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Clamps and Supports

A clamp holder or clamp fixture is a laboratory device used to hold laboratory clamps such as: Extension-type multi-purpose clamps or other fixtures to ring stands or laboratory frames. Materials are brass, cast iron, stainless steel, aluminum, or nickel-plated zinc.
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10 mm post Clamp Holder, Right Angle (Bosshead)
10-mm-post-clamp-holder-right-angle-bosshead

essential laboratory tool designed to securely connect two rods at right angles

SKU: KE40101-20
Clamp Extension, Rubber Covered Jaws Black
clamp-extension-rubber-covered-jaws-black

Flexible Grip for Secure Holding

SKU: AS2062_2
Clamp Extension, Rubber Covered Jaws Blue
clamp-extension-rubber-covered-jaws-blue

Flexible grip for secure and easy fastening.

SKU: AS2062_2BU
Clamp Holder, Right Angle (Bosshead)
clamp-holder-right-angle-bosshead

Zinc-alloy clamp for connecting rods at right angles.

SKU: AS2063_01
Clamp Holder, Right-Angle (Bosshead)
clamp-holder-right-angle-bosshead

Cast iron clamp holds rods up to 3/4 inch diameter.

SKU: MSP35011
Clamp, Round (Bosshead)
clamp-round-bosshead

Versatile clamp for various rod diameters with chrome-plated screws.

SKU: PJRND2013
Hook Collar Clamp (12 mm)
hook-collar-clamp-12-mm

versatile and practical tool widely used in labs, classrooms, and other scientific settings

SKU: KE40101-21A
Laboratory Support Stand with Triangular Cast Iron Base and Steel Rod
laboratory-support-stand-with-triangular-cast-iron-base-and-steel-rod

Triangular base with 500 mm steel rod for lab support.

SKU: 2054-150M
Lever Clamp (Knife Edge Clamp)
lever-clamp-knife-edge-clamp

Fastening clamp for meter sticks in balance demonstrations.

SKU: LVR_CLMP
Lever Support Stand
lever-support-stand

Stable stand for precise lever experiments.

SKU: LVR_STND
Pulley On Rod With Table Clamp
pulley-on-rod-with-table-clamp

Table setup with adjustable pulley and clamp.

SKU: PPRCLMP
Pulley With Rod And Table Clamp
pulley-with-rod-and-table-clamp

50Mm Diameter Pulley And Rod, Designed For Clamping To Table Edges Up To 45Mm

SKU: AS3467
Rectangular Cast Iron Support Stand 200 X 125 Mm
rectangular-cast-iron-support-stand-200-x-125-mm

Sturdy lab stand with detachable rod.

SKU: SUPST
Retort Clamp, 3-Finger Clamp, Small Design
retort-clamp-3-finger-clamp-small-design

Retort Clamp, 3-Finger Clamp, Small Desi

SKU: CLAMP3PS
Retort Clamp, 4 Prongs

Securely attach apparatus to retort stand with 4-pronged clamp.

SKU: RETCLMP4P
Retort Clamp, Extension Clamp, Aluminum
retort-clamp-extension-clamp-aluminum

Securely attach apparatus to retort stand with aluminum clamp.

SKU: G30
Screw Clamp, Hoffman Screw, Closed Type
screw-clamp-hoffman-screw-closed-type

Chrome-plated brass clamp for rubber tubing.

SKU: HOFFSCREW
Spring Steel Wire Test Tube Clamp
spring-steel-wire-test-tube-clamp

Wire-form clamp with self-closing jaws and finger grips.

SKU: 2030A
Table Clamp Pulley, Metal
table-clamp-pulley-metal

Table-mounted pulley for easy lifting.

SKU: PULLEYTCM
Table Clamp Pulley, Plastic
table-clamp-pulley-plastic

Compact pulley for table mounting.

SKU: PPCLMP
10-mm-post-clamp-holder-right-angle-bosshead
10 mm post Clamp Holder, Right Angle (Bosshead) (KE40101-20)

10 mm Right Angle Post Clamp Holder (Bosshead)


The 10 mm Right Angle Post Clamp Holder, also known as Bosshead, is an essential laboratory tool designed to securely connect two rods at right angles, forming an L or T shape. Crafted from robust cast metal alloy, this clamp holder ensures sturdy and reliable connections. It features easy-to-use thumbscrews and can accommodate or be clamped to rods with diameters of up to 10 mm. This right-angle clamp is primarily used to attach various clamps to the vertical rod of a stand. However, care should be taken not to apply excessive force on the screw, as this may result in breakage.


Key Features

  • Made from durable cast metal alloy.
  • Connects two rods at right angles forming an L or T shape.
  • Accommodates or clamps to rods of up to 10 mm in diameter.
  • Easy-to-use thumbscrews for secure connections.

Product Specifications

Material Cast Metal Alloy
Rod Compatibility Up to 10 mm diameter
Connection Right Angle (L or T shape)

Similar Products

  • Adjustable 3-Way Clamp Holder
  • 360 Degree Swivel Clamp
  • Heavy-Duty Bosshead Clamp
  • Professional Grade Lab Stand Bosshead
  • Multi-Purpose Swivel Bosshead

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Laboratories, Educational institutions, Research institutions, Industrial users, DIY science enthusiasts.
SKU: KE40101-20
clamp-extension-rubber-covered-jaws-black
Clamp Extension, Rubber Covered Jaws Black (AS2062_2)

Clamp Extension, Rubber Covered Jaws Black


The Clamp Extension with Rubber Covered Jaws in Black is a versatile tool that can be used for a variety of applications. Whether you need to hold something in place or secure an object, this clamp extension will get the job done. The rubber covered jaws provide a secure grip that won't damage the surface of whatever you're clamping. Plus, the black color adds a sleek and professional look to your workspace. Made with high-quality materials, this clamp extension is built to last and withstand heavy use. Add it to your toolkit today!


Product Specifications:

Product Name Clamp Extension, Rubber Covered Jaws Black
Material Rubber
Color Black

Perfect for:

  • DIY enthusiasts
  • Handyman/woman
  • Construction workers
  • Maintenance personnel
  • Electricians
  • Plumbers

SKU: AS2062_2
clamp-extension-rubber-covered-jaws-blue
Clamp Extension, Rubber Covered Jaws Blue (AS2062_2BU)

Clamp Extension, Rubber Covered Jaws Blue


Introducing the Clamp Extension, Rubber Covered Jaws Blue! This handy tool is perfect for any DIY project or professional job. With its rubber covered jaws, it provides a secure grip without damaging the object being clamped. The blue color adds a pop of personality to your tool collection. Use it to hold pieces in place while gluing, painting, or drilling. The Clamp Extension, Rubber Covered Jaws Blue is a must-have for any toolbox.


Product Specifications:

Product Name Clamp Extension, Rubber Covered Jaws Blue
Material Rubber
Type Clamp Extension
Color Blue
Jaw Type Rubber Covered

Perfect For:

  • Construction workers
  • DIY enthusiasts
  • Handymen/women
  • Mechanics
  • Plumbers
  • Electricians

SKU: AS2062_2BU
clamp-holder-right-angle-bosshead
Clamp Holder, Right Angle (Bosshead) (AS2063_01)

Clamp Holder, Right Angle (Bosshead)

The Clamp Holder, Right Angle (Bosshead) provides a sturdy, metal solution for joining two rods at 90° to create L or T configurations. Constructed from die‑cast zinc alloy with plated brass thumbscrews, it accommodates rods up to 18 mm in diameter and weighs 80 g, making it suitable for laboratory stands and workshop assemblies.


Product Specifications

Product Name Clamp Holder, Right Angle (Bosshead)
Product Type Holder, Clamp, Right Angle, Bosshead
Material Die‑cast zinc alloy with plated brass thumbscrews
Maximum Rod Diameter 18 mm
Intended Use Connecting two rods at right angles to form L or T shapes
Compatibility Accepts or clamps to rods up to 18 mm diameter
Main Use Attaching clamps to the vertical rod of a laboratory stand
Weight 80 g
SKU AS2063_01
Caution Clamp may break if excessive force is applied to the screw

Applications and Benefits:

  • Laboratory experiments requiring precise rod alignment
  • Workshop assemblies where a right‑angle connection is needed
  • Mounting additional clamps or accessories on a vertical stand rod
  • Construction of L‑shaped or T‑shaped support structures in research setups

Key Features and Benefits

  • Die‑cast zinc alloy provides high strength and corrosion resistance
  • Plated brass thumbscrews ensure smooth adjustment and secure fastening
  • Accepts rods up to 18 mm, covering most standard laboratory and workshop rods
  • Compact L/T geometry enables versatile configuration options
  • Lightweight (80 g) design simplifies handling and reduces overall load on stands

Caution:

Do not exceed recommended force limits on the thumbscrew; excessive torque may cause the clamp to fracture.

SKU: AS2063_01
clamp-holder-right-angle-bosshead
Clamp Holder, Right-Angle (Bosshead) (MSP35011)

Clamp Holder, Right-Angle (Bosshead)

The Right-Angle Clamp Holder (Bosshead) is a versatile tool for laboratory use. Made of cast iron and painted black, this clamp holder features a large, easy-to-use thumbscrew. It measures 4.5 inches (~10cm) long and can support rods up to 3/4 inches (~15 millimeters) in diameter. This tool is perfect for securing laboratory equipment in a variety of positions and angles.


Product Specifications

Product Type Holder, Clamp, Right-Angle, Bosshead
Material Cast Iron
Color Black
Thumbscrew Size Large, easy to use
Length 4.5 inches (~10cm)
Rod Support Size Up to 3/4 inches (~15 millimeters)

Applications and Benefits:

  • Science teachers
  • Lab technicians
  • University students in science programs
  • High school students in science classes
  • Industrial professionals in the manufacturing industry
  • Anyone in need of a sturdy clamp for holding items at a right angle

Caution:

Ensure clamps are securely tightened before use to prevent equipment from slipping or falling.

SKU: MSP35011
clamp-round-bosshead
Clamp, Round (Bosshead) (PJRND2013)

Round Clamp (Bosshead)


This Round Clamp (Bosshead) is made of Zinc Die Cast and is fitted with Brass Chrome-Plated Thumb Screws. It is suitable for Rod Diameters from 9 mm to 16 mm. This versatile clamp can be used for a variety of purposes in laboratory settings, such as holding test tubes or other equipment in place. Its sturdy construction ensures that it can withstand regular use and provide reliable support.


Product Specifications:

Product Type Clamp, Round (Bosshead)
Shape Round
Clamp Type Bosshead Clamp
Material Zinc Die Cast
Thumb Screws Brass Chrome-Plated
Rod Diameter Compatibility 9 mm to 16 mm
Additional Features Fitted With Bosshead

Similar Products

  • Round Clamp with Chrome-Plated Screws
  • Bosshead Clamp for Rods 9-16mm
  • Round Bosshead Clamp with Brass Fittings
  • Zinc Die Cast Round Clamp with Chrome-Plated Screws
  • Bosshead Clamp with Adjustable Round Fittings

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

CAUTION: This product is intended for use with rod diameters between 9mm and 16mm only. Use with larger or smaller rods may result in damage or failure.

Perfect for:

  • Science teachers
  • Chemistry professors
  • Lab technicians
  • Physics students
  • Engineering students
  • Research scientists

SKU: PJRND2013
hook-collar-clamp-12-mm
Hook Collar Clamp (12 mm) (KE40101-21A)

12 mm Hook Collar Clamp


The 12 mm Hook Collar Clamp is a versatile and practical tool widely used in labs, classrooms, and other scientific settings. Its main purpose is to suspend various apparatus like spring balances, cords, pendulums, and other equipment from support rods or cross members. Constructed from durable metal, the collar is fitted with a reliable thumbscrew for secure attachment and adjustment. This easy-to-use design makes it a useful accessory for various experimental setups, contributing to a more efficient and safe work environment.


Key Features

  • Made from durable metal.
  • Designed to suspend various apparatus from support rods or cross members.
  • Fitted with a reliable thumbscrew for secure attachment and adjustment.

Product Specifications

Material Metal
Rod Compatibility 12 mm diameter

Similar Products

  • 10 mm Hook Collar Clamp
  • 15 mm Hook Collar Clamp
  • Adjustable Collar Clamp with Hook
  • Heavy-Duty Metal Hook Collar Clamp
  • Multi-Purpose Laboratory Hook Collar Clamp

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Laboratories, Educational institutions, Research institutions, Industrial users, DIY science enthusiasts.
SKU: KE40101-21A
laboratory-support-stand-with-triangular-cast-iron-base-and-steel-rod
Laboratory Support Stand with Triangular Cast Iron Base and Steel Rod (2054-150M)

Laboratory Support Stand with Triangular Cast Iron Base and Steel Rod

This assembly consists of a triangular cast iron base and a vertical plated steel rod, designed to function as a general-purpose laboratory support stand. The base is fabricated from high-mass cast iron to ensure a low center of gravity and high resistance to mechanical tipping. Its three-point geometry provides stable contact with the bench surface, compensating for minor surface irregularities and enhancing overall stability.

The base features a central threaded bore, machined to accept a 13 mm (1/2 in.) diameter rod with standard threading. The rod is composed of plated carbon steel, offering moderate corrosion resistance and sufficient rigidity under typical lab loading conditions. It has a total length of 500 mm (20 in.), suitable for vertical mounting of various laboratory fixtures such as clamps, rings, and holders.

To resist degradation in chemically active environments, the base is coated with a chemical-resistant enamel paint, which provides a protective barrier against spills and vapors encountered in routine laboratory operations.


Product Specifications

Base Material Cast iron
Base Design Triangular, three-point contact
Base Finish Chemical-resistant enamel coating
Rod Material Plated carbon steel
Rod Diameter 13 mm (1/2 in.)
Rod Length 500 mm (20 in.)
Rod Mounting Interface Threaded insertion into base (standard threading)

Applications and Benefits:

  • Structural support in laboratory apparatus assemblies
  • Vertical alignment for chemical processing setups
  • Support for titration and distillation equipment
  • Mounting instrumentation in thermal experiments
  • Resistant to tipping and surface irregularities
  • Corrosion resistance in chemically active environments

Caution:

Threaded connection must be fully engaged before load is applied. Verify mechanical stability before use to ensure safe operation.

SKU: 2054-150M
lever-clamp-knife-edge-clamp
Lever Clamp (Knife Edge Clamp) (LVR_CLMP)

Lever Clamp (Knife Edge Clamp) Clamp


The Lever Clamp (Knife Edge Clamp) is a useful tool for fitting standard meter sticks used in setting up a demonstration balance to study principles of levers, moments, torque, and more. Made of spot-welded steel, this clamp is designed for fastening to meter sticks by means of a knurled set screw and allows for easy viewing of the meter stick. It is also provided with a removable metal wire stirrup which serves as a weight hanger when placed in an inverted position. This versatile clamp is a must-have for any physics classroom or laboratory.


Product Specifications:

Product Name Lever Clamp (Knife Edge Clamp)
Material Spot Welded Steel
Compatibility Fitting Standard Meter Sticks
Features Fastening to meter sticks by means of knurled set screw, easy viewing of the meter stick, removable metal wire stirrup which serves as a weight hanger when placed in an inverted position
Intended Use For setting up a demonstration balance to study principles of levers, moments, torque, etc.

Perfect For:

  • Science teachers
  • High school students studying physics
  • College students studying physics or engineering
  • Home-schooling parents teaching science
  • Science enthusiasts and hobbyists

SKU: LVR_CLMP
lever-support-stand
Lever Support Stand (LVR_STND)

Lever Support Stand

The Lever Support Stand is a versatile tool designed to support levers, balances, and torque experiments, providing reliable support for various experiments and a for any laboratory. It is used in conjunction with the Knife-Edge Lever Clamp Part# Lvr_Clmp and Standard Meter Stick Part# Lvr_Stk for results. Learn more about compatible products.


Product Specifications

Product Name Lever Support Stand
Components Lever, Stand
Intended Use Support Lever, Balance and Torque Experiments
Compatibility Knife-Edge Lever Clamp Part# Lvr_Clmp and Standard Meter Stick Part# Lvr_Stk
Dimensions 3.5 x 5 inches
Weight 0.990 lb
SKU LVR_STND

Applications and Benefits:

  • Physics experiments
  • Balance and torque experiments
  • Laboratory research
  • Scientific investigations
  • Engineering applications

Key Features and Benefits

  • Designed for lever, balance, and torque experiments
  • Compatible with Knife-Edge Lever Clamp Part #Lvr_Clmp and Standard Meter Stick Part #Lvr_Stk
  • Provides stable support for accurate measurements
  • Easy to assemble and adjust
  • Durable construction for long-lasting use
  • Compact size for easy storage and transport

Caution:

Use the Lever Support Stand only with the Knife-Edge Lever Clamp Part# Lvr_Clmp and Standard Meter Stick Part#Lvr_Stk for results. Do not use with any other equipment. Read more about safety precautions.

SKU: LVR_STND
pulley-on-rod-with-table-clamp
Pulley On Rod With Table Clamp (PPRCLMP)

Pulley On Rod With Table Clamp

The Pulley On Rod With Table Clamp is a reliable and versatile tool designed to provide a stable base for pulley systems. With its metal construction, adjustable height, and detachable pulley, this combination of pulley and clamp is for various applications, including physics experiments, mechanical devices, and industrial equipment. The adjustable design allows for easy variation of height and position, making it an essential tool for technicians, educators, and DIY enthusiasts seeking and practicality.


Product Specifications

Product Name Pulley On Rod With Table Clamp
Components Pulley, Clamp, Metal Rod
Construction Metal
Height Adjustment Yes, adjustable
Pulley Type Detachable

Applications and Benefits

  • Physics experiments and demonstrations
  • Mechanical devices and systems
  • Industrial equipment and machinery
  • DIY projects and workshop applications
  • Laboratory equipment and experiments

Key Features and Benefits

  • Durable metal construction for long-lasting performance
  • Adjustable height for versatile applications
  • Detachable pulley for independent use
  • Secure table clamp for stable operation

Caution:

Please ensure that the pulley is securely attached to the rod and the table clamp before use to prevent any hazards or accidents. Properly follow the manufacturer's instructions for assembly and operation.

SKU: PPRCLMP
pulley-with-rod-and-table-clamp
Pulley With Rod And Table Clamp (AS3467)

Pulley With Rod And Table Clamp

This adjustable metal pulley with table clamp is designed for experiments requiring a pulley to be supported at various heights and angles. The pulley can be removed and used separately, and the set includes both the pulley and the clamp. Made of metal, this product features a 50mm diameter pulley and rod, adjustable up to 10cm (minimum) in height, and rotates a full 360°. The table clamp provides versatile support, accommodating table edges up to 45mm in thickness.


Product Specifications

Material: Metal
Clamp Thickness: Up to 45mm
Pulley Diameter: 50mm
Pulley Height: Adjustable up to 10cm (minimum)
Pulley Rotation: 360°
Weight: 435g
Packaging: 2x4x11 inches

Applications and Benefits:

  • for experiments in physics, mechanics, and engineering, where a pulley system is required.
  • Suitable for educational settings, such as classrooms and laboratories, to demonstrate principles of simple machines and mechanical advantage.
  • Can be used in various industrial and commercial applications, such as material handling, construction, and manufacturing, where a reliable and adjustable pulley system is necessary.

Key Features and Benefits

  • Adjustable pulley for versatile support and experimentation.
  • Table clamp for secure and stable mounting on various table edges.
  • Removable pulley for separate use and easy storage.
  • Durable metal construction for long-lasting performance and reliability.

Caution:

Do not exceed the maximum table edge thickness of 45mm when clamping the pulley. Ensure proper installation and use to avoid accidents and damage to the product or surrounding equipment.

SKU: AS3467
rectangular-cast-iron-support-stand-200-x-125-mm
Rectangular Cast Iron Support Stand 200 X 125 Mm (SUPST)

Rectangular Cast Iron Support Stand 200 X 125 Mm


This Rectangular Cast Iron Support Stand 200 X 125 Mm is the perfect addition to any home or professional laboratory. With its rugged, stable base and baked enamel finish, this support stand is built to last. The base is rectangular in shape and has an undercoating on the bottom for added stability. Additionally, there is a hole drilled close to the edge for the rod. The support stand comes with a rod that can be easily unscrewed from the base for storage.

This high-quality support stand is not only functional, but it also looks great in any laboratory setting. Whether you are a professional scientist or a student, this support stand is a must-have for all your laboratory needs.


Product Specifications:

Product Name Rectangular Cast Iron Support Stand 200 X 125 Mm
Type Support Stand
Shape Rectangular
Material Cast Iron
Size 200 X 125 Mm
Base Finish Baked Enamel with Undercoating
Rod Supplied with Rod that can be Unscrewed for Storage
Application Home or Professional Laboratory

Similar Products

  • Round Cast Iron Support Stand 150mm Diameter
  • Rectangular Stainless Steel Support Stand 250 X 150mm
  • Adjustable Aluminum Support Stand with Clamp
  • Triangle Cast Iron Support Stand 200 X 200 X 200mm
  • Rectangular Plastic Support Stand 200 X 125mm

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

CAUTION: Keep the support stand away from flammable materials and ensure it is placed on a stable surface to prevent tipping over.

SKU: SUPST
retort-clamp-3-finger-clamp-small-design
Retort Clamp, 3-Finger Clamp, Small Design (CLAMP3PS)
Retort Clamp, 3-Finger Clamp, Small Design
SKU: CLAMP3PS
Retort Clamp, 4 Prongs (RETCLMP4P)

Retort Clamp, 4 Prongs Clamp


A Retort Clamp, also known as a 4 Prongs Retort Clamp or Universal Clamp, Cross Pattern, is a versatile lab tool designed to hold and attach other apparatus, such as flasks, burettes, and test tubes, to a retort stand. This particular clamp is 24 cm long and has 7.5mm D rod, made of zinc alloy and painted black for durability. The cork lined jaws provide a secure grip on objects ranging from 5mm up to 65mm in size. This clamp is an essential tool for any laboratory setting and is perfect for securing and stabilizing equipment during experiments.


Key Features:

  • 4 prongs to securely hold objects ranging from 5mm to 65mm
  • Cork lined jaws to prevent damage to glassware
  • 24cm long and made of durable zinc alloy
  • Can be used with a variety of apparatus, such as flasks, burettes, and test tubes
  • Painted black for a sleek and professional look
  • Universal clamp with cross pattern for added stability

Product Specifications:

Product Name Retort Clamp, 4 Prongs Clamp, Retort, Prongs Retort Clamp, 4 Prongs Retort Clamp Or Universal Clamp, Cross Pattern, 4 Prongs, Cork Lined Jaws, 24 Cm Long, 7.5Mm D Rod, Made Of Zinc Alloy, Painted Black
Usage Used to attach other apparatus, such as flasks, burettes and test tubes, to a retort stand
Maximum Object Size Can hold 5mm up to 65mm objects
Material Zinc alloy
Length 24 cm
Diameter of Rod 7.5mm
Jaws Cork lined
Number of Prongs 4
Color Black

Similar Products

  • Test Tube Clamp
  • Burette Clamp
  • Flask Clamp
  • Pipette Clamp
  • Universal Clamp, Double Prongs, Rubber Lined Jaws, 30 Cm Long, 10Mm D Rod, Made Of Stainless Steel, Polished Finish

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: This retort clamp is designed to hold objects ranging from 5mm up to 65mm. Please ensure that the object being held is securely attached and does not exceed the weight capacity of the clamp. Use caution when handling hot or hazardous materials.

Target Group:

  • Science teachers and professors
  • Chemistry students in high school and college
  • Laboratory technicians and researchers
  • Industrial chemists and engineers
  • Manufacturers of chemical products
  • Medical professionals conducting experiments

SKU: RETCLMP4P
retort-clamp-extension-clamp-aluminum
Retort Clamp, Extension Clamp, Aluminum (G30)

Aluminum Retort Clamp


The Aluminum Retort Clamp is a versatile tool used to attach other apparatus, such as flasks, burettes, and test tubes, to a retort stand using a right angle clamp. This clamp features a cross pattern with 4 prongs and cork lined jaws, making it easy to hold objects ranging in size from 5 mm up to 65 mm. Measuring 24 cm long and featuring a 7.5 mm T rod, this clamp is made of cast aluminum alloy and is not painted. Its universal design makes it suitable for use in a variety of laboratory settings, and its durable construction ensures it will last for years to come.


Key Features:

  • Can hold objects ranging from 5mm to 65mm
  • 4 prongs for secure attachment to retort stand
  • Cork-lined jaws to prevent damage to glassware
  • 24cm long, 7.5mm T rod for versatility in attachment
  • Made of cast aluminum alloy for durability
  • Can be used with a variety of apparatus, including flasks, burettes, and test tubes

Product Specifications:

Product Name Retort Clamp
Product Type Extension Clamp
Material Aluminum
Size 24 cm long, 7.5mm T rod
Features Cross pattern, 4 prongs, cork lined jaws, can hold 5mm up to 65mm objects
Compatibility Can attach other apparatus such as flasks, burettes, and test tubes to a retort stand using a right angle clamp
Construction Made of cast aluminum alloy, not painted
Additional Information Retort clamp or universal clamp

Similar Products

  • Lab Clamp
  • Test Tube Clamp
  • Burette Clamp
  • Pipette Clamp
  • Flask Clamp

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

CAUTION: This product is not painted and may be hazardous if not handled properly. Use with caution when attaching other apparatus and ensure objects are within the recommended size range of 5 mm to 65 mm.

Perfect for:

  • Science teachers and professors
  • Lab technicians and researchers
  • Students studying chemistry or physics
  • Industrial professionals working in laboratories
  • Anyone in need of securely attaching apparatus to a retort stand
  • Individuals interested in science experiments and demonstrations

SKU: G30
screw-clamp-hoffman-screw-closed-type
Screw Clamp, Hoffman Screw, Closed Type (HOFFSCREW)

Closed Type Hoffman Screw Clamp


This chrome-plated brass screw clamp is the perfect tool to use as a valve or tubing clamp with any rubber tubing. With an opening of 1 inch, it allows you to easily open and close the rubber tubing during your projects without damaging it. The closed type design ensures safety and the screw is not sharp, making it a reliable and durable tool for any project.


Product Specifications:

Product Name Closed Type, Hoffman Screw
Material Chrome-Plated Brass
Opening Size 1 Inch
Intended Use Valve or Tubing Clamp for Rubber Tubing
Features Allows for opening and closing of rubber tubing without damage, not sharp

Similar Products

  • Chrome-Plated Brass Screw Clamp
  • Adjustable Tubing Clamp
  • Rubber Hose Clamp
  • Brass Hose Clamp
  • Non-Damaging Tubing Clamp

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

CAUTION: Use caution when handling the screw clamp as it may become loose and cause the rubber tubing to leak or become damaged. Always ensure the clamp is securely tightened before use.

Perfect for:

  • DIY enthusiasts
  • Plumbers
  • Laboratory technicians
  • Industrial workers
  • Engineers
  • Maintenance personnel

SKU: HOFFSCREW
spring-steel-wire-test-tube-clamp
Spring Steel Wire Test Tube Clamp (2030A)

Spring Steel Wire Test Tube Clamp

Wire-form structure made from plated spring steel with self-closing jaws and integrated finger grip actuation. Jaw alignment is maintained using a wire collar to minimize lateral displacement.


Product Specifications

Material Plated Spring Steel Wire
Geometry Wire-form structure with self-closing jaws and integrated finger grip actuation
Jaw Alignment Maintained via wire collar
Overall Length 160 mm ~ 6.3 inches
Minimum Jaw Opening 0.6 mm ~ 0.02 inches
Maximum Jaw Opening 75 mm ~ 3 inches
Recommended Test Tube OD Range 15 mm to 25 mm ~ 0.6 inches to 1 inch
Clamping Mechanism Manual, via integrated finger grips and spring, self-closing jaws

Applications and Benefits:

  • Secure handling of test tubes during laboratory experiments
  • Prevents lateral displacement with reliable jaw alignment
  • Corrosion resistance ensures durability in wet environments
  • Easy manual operation with finger grips
  • Adjustable jaw opening suits a wide range of test tube sizes

Caution:

Ensure compatibility with test tube diameter to avoid breakage. Do not use near open flames unless verified heat-resistant.

SKU: 2030A
table-clamp-pulley-metal
Table Clamp Pulley, Metal (PULLEYTCM)

Table Clamp Pulley, Metal

The Table Clamp Pulley, Metal provides a robust metal clamp and pulley system for efficient lifting of heavy objects, weighing 155 g and identified by SKU PULLEYTCM. This unit features a sturdy metal construction, designed for stability and durability in various applications, including laboratory experiments, educational demonstrations, and mechanical systems. Its compact design and lightweight construction make it for portable use.


Product Specifications

Product Name Table Clamp Pulley
Material Metal
Type Clamp with integrated pulley
Function Pulley for lifting and supporting heavy objects
Compatibility Metal tables
Weight 155 g
SKU PULLEYTCM
Applications Educational use, laboratory use, mechanical systems, DIY, woodworking, metalworking, crafting, industrial

Applications and Benefits:

  • DIY enthusiasts
  • Woodworkers
  • Metalworkers
  • Crafters
  • Handymen/women
  • Industrial workers
  • Educational institutions for laboratory experiments and demonstrations
  • Mechanical systems for lifting and supporting heavy objects

Key Features and Benefits

  • Sturdy metal construction for durability
  • Strong clamp securely attaches to metal tables
  • Table‑mounted design enables easy lifting
  • Lightweight at 155 g for portable use
  • SKU PULLEYTCM for precise inventory tracking
  • Provides mechanical advantage for moving heavy loads
  • for laboratory experiments, educational demonstrations, and mechanical systems

Caution:

When using the Table Clamp Pulley, ensure that the metal table and clamp are securely attached to the surface to prevent accidents and damage. Additionally, follow proper safety protocols when lifting heavy objects, and always use the pulley in accordance with its intended design and capacity.

SKU: PULLEYTCM
table-clamp-pulley-plastic
Table Clamp Pulley, Plastic (PPCLMP)

Note: This product is out of stock or discontinued and has been replaced by:

Plastic Table Clamp Pulley


The Plastic Table Clamp Pulley is a versatile tool designed to make your life easier. This product is made up of a plastic clamp and a pulley that can be easily attached to any table. Its purpose is to help you lift heavy objects without straining your back or arms. The plastic clamp is strong and durable, ensuring that it will hold the weight of the object securely. The pulley system allows you to easily lift the object and move it to a new location. This product is perfect for anyone who needs to move heavy objects frequently, such as in a workshop or garage. Its compact size makes it easy to store and transport. Don't let heavy lifting strain your body, get the Plastic Table Clamp Pulley today!


Product Specifications:

Product Name: Table Clamp Pulley
Material: Plastic
Compatible with: Table
Type: Pulley

Target Group: DIY Enthusiasts and Homeowners

  • DIY enthusiasts looking for a versatile and easy-to-use pulley system for their projects
  • Homeowners in need of a space-saving solution for hanging items in their garage, workshop or basement
  • Individuals who want to create a DIY pulley system for their home gym or fitness equipment
  • People who enjoy outdoor activities such as camping or fishing and need a pulley system for their gear
  • Small business owners who need a reliable and affordable pulley system for their operations
  • Students or educators who need a simple and practical pulley system for science experiments or classroom projects

SKU: PPCLMP
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