Best Lab Test Tube Clamps of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 7, 2026

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Lab test tube clamps are essential tools used in laboratories to securely hold test tubes in place during experiments or analysis. These clamps are designed to provide a firm grip on the test tube without damaging or contaminating the sample. They are typically made of high-quality materials such as stainless steel or aluminum, ensuring durability and resistance to corrosion. Lab test tube clamps come in various sizes and designs to accommodate different types of test tubes, allowing scientists and researchers to work with precision and confidence.

At a Glance: Our Top Picks

QWORK Lab Test Tube Clamp Cover #TOP 1
QWORK Lab Test Tube Clamp
ftb score rating icon 9.9
United Scientific Stainless Steel Burette Clamp Cover #TOP 2
United Scientific Stainless Steel Burette Clamp
ftb score rating icon 9.8
United Scientific Supplies TTCL03 Test Tube Clamp with Finger Grips, Steel Cover #TOP 3
United Scientific Supplies TTCL03 Test Tube Clamp with Finger Grips, Steel
ftb score rating icon 9.6

Top 10 Lab Test Tube Clamps

#TOP 1

QWORK Lab Test Tube Clamp

WD8124
Silver
10 Pack
QWORK Lab Test Tube Clamp Cover
QWORK Lab Test Tube Clamp, 10 Pcs Chrome-Plated Spring Test Tube Clip with Finger Grip, 14.5cm(5-11/16in) Experiment Testing Holder Tool

The QWORK Tube Clamp is a high-quality lab tool designed for holding and clamping test tubes during experiments. Made of chrome-plated metal, this clamp is sturdy, anti-rust, and durable to use. With a clamping range of less than 5cm, it can securely hold various test tube sizes. The comfortable grip of the clamp ensures that your hand doesn't get tired or hurt during prolonged use. Additionally, the spring-action self-closing mechanism provides a safe hold with the correct pressure. The QWORK Tube Clamp is a reliable and convenient tool for any lab experiment. Enjoy worry-free returns within a month!

What We Like
High Quality
Clamping Range
Comfortable Grips
#TOP 2

United Scientific Stainless Steel Burette Clamp

UNSBR01
Silver
United Scientific Stainless Steel Burette Clamp Cover
United Scientific™ UNSBR01 Stainless Steel Burette Clamp with Bosshead/Test Tube Holder, Opens up to 45mm, 1 Each

The United Scientific Burette Clamp is designed to securely hold a variety of lab equipment, making it an essential tool for your workspace. Its PVC-coated jaws are rounded, providing a firm grip on round tubes while allowing you to rotate and lock them at any desired angle. The die-cast aluminum bosshead makes it easy to attach the clamp to a support rod, enhancing stability. With an adjustable jaw that opens from 15mm to 45mm, this clamp accommodates various sizes of burettes, test tubes, and round bottom flasks, ensuring versatility and convenience in your experiments.

What We Like
Secure grip on tubes
Rotatable and lockable jaws
Easy rod attachment
Adjustable jaw size
#TOP 3

United Scientific Supplies TTCL03 Test Tube Clamp with Finger Grips, Steel

1207G48EA
Steel
United Scientific Supplies TTCL03 Test Tube Clamp with Finger Grips, Steel Cover
United Scientific Supplies TTCL03 Test Tube Clamp with Finger Grips, Steel

The United Test Tube Clamp is a convenient and versatile tool for any laboratory. With its sturdy steel construction and finger grips, it provides a secure and comfortable grip when handling test tubes. The model number 1207G48EA ensures easy identification and tracking of the clamp. Its compact size, measuring 4.9999999949" in length, 1.99999999796" in width, and 0.199999999796" in height, allows for easy storage and transportation. Whether you are conducting experiments or performing routine tests, the United Test Tube Clamp is a reliable and efficient tool that will enhance your laboratory experience.

What We Like
Sturdy steel construction
Finger grips for secure handling
Compact size for easy storage
#TOP 4

Scientific Labwares Test Tube Clamp

SLW-013
Silver
Scientific Labwares Test Tube Clamp Cover
Scientific Labwares Spring Action Lab Test Tube Clamp with Grips, 13cm Length, Stainless Steel

The Scientific Labwares Clamp is designed to keep your hands safe while working with test tubes. Its self-grasping jaw securely holds the tube, allowing you to focus on your experiment without worrying about spills. The finger grips provide added comfort and control, making it easy to use even in busy lab environments. Made from stainless steel, this clamp is durable and resistant to temperature and chemical hazards, ensuring it can withstand the demands of any scientific setting.

What We Like
Hand protection from spills
Secure grip on test tubes
Comfortable finger grips
Durable stainless steel
#TOP 5

Walfront 5PCS Steel Spring Test Tube Holders

Wal frontdon2g1pgac
Silver
Walfront 5PCS Steel Spring Test Tube Holders Cover
5PCS Spring Test Tube Holders Steel Clip Clamp Holder Testing Tube Holder Laboratory Test Tube Clip Laboratory Experiment Testing Holder 14.5cm Length Suitable for Standard Test Tubes

The Walfront Steel Test Tube Holders offer a reliable grip thanks to their spring-loaded design, which helps keep your test tubes secure and reduces the chance of slipping or breaking during use. Made from high-quality steel, these clamps are built to last, giving you durable tools that stand up to frequent use in your lab. They fit all standard test tubes, making them versatile for various experiments, whether simple or complex. Plus, their steel surface is easy to clean, so you can maintain them quickly and keep your workspace hygienic without hassle.

What We Like
Secure spring-loaded grip
Durable high-grade steel
Fits standard test tubes
Easy to clean
#TOP 6

10 PCS Labs Stoddard Test Tube Clamp

SUCOHANS-TBC-Unique-Identifier
Silver
10 PCS Labs Stoddard Test Tube Clamp Cover
10 PCS Labs Stoddard Test Tube Clamp, Stainless Steel with Finger Grips, 6" Length

The SUCOHANS Test Tube Clamp is a set of 10 stainless steel clamps designed for scientific laboratory use. With self-closing jaws and finger grips, these clamps provide a secure hold on test tubes during experiments. The stainless steel construction allows them to withstand high temperatures, making them suitable for a wide range of lab applications. Whether you're working with chemicals or conducting biological experiments, these clamps will ensure the safety and stability of your test tubes. The pack of 10 provides ample supply for multiple experiments, and the finger grips make them easy to handle and manipulate. With the SUCOHANS Test Tube Clamp, you can confidently handle your test tubes with ease and precision.

What We Like
Secure hold on test tubes
Can withstand high temperatures
Pack of 10 for multiple experiments
#TOP 7

Hilitand Spring Steel Test Tube Clamp 5pcs

Hilitand9e86zmakyr
Silver
Hilitand Spring Steel Test Tube Clamp 5pcs Cover
5pcs Spring Steel Test Tube Clip Clamp Labs with Finger Grips Laboratory Experiment Testing Holder Tool,14.5cm / 5.7inch

The Hilitand Test Tube Clamp is designed to make handling test tubes easier and safer during experiments. Made from quality plated steel wire, it offers durable construction that you can rely on. Its spring-action self-closing feature ensures a secure grip on test tubes, so you won't have to worry about slipping or dropping them. The clamp fits tubes with diameters between 5mm and 40mm, giving you flexibility for different sizes. Additionally, the finger grips provide a comfortable hold, reducing hand fatigue and giving you better control while working in the lab.

What We Like
Durable plated steel wire
Spring-action secure grip
Fits various tube sizes
Comfortable finger grips
#TOP 8

FUNOMOCYA Adjustable Iron Test Tube Clamp

N41D30MN5GUYMI1226LZ8D4
Silver
22.00X3.80X2.50CM
FUNOMOCYA Adjustable Iron Test Tube Clamp Cover
FUNOMOCYA Adjustable Iron Test Tube Clamp Lab Holder Stand Clamp for Chemistry Experiments Science Equipment Lab

The FUNOMOCYA Iron Test Tube Clamp is designed to securely hold test tubes and other lab glassware, giving you a reliable grip that enhances safety during your chemistry experiments. Its adjustable clamping feature lets you control the grip strength, so you can easily fit different sizes of test tubes and equipment, making your setup more flexible. Made from durable iron, this clamp is built to last through many uses without losing strength or stability. Plus, it fits perfectly on iron ring stands or lab stands, keeping your test tubes and beakers steady and secure throughout your work.

What We Like
Adjustable grip strength
Durable iron build
Stable stand compatibility
Secure hold for glassware
#TOP 9

Eisco Plated Steel Test Tube Clamp

CH0730
Silver
Eisco Plated Steel Test Tube Clamp Cover
Eisco Labs Plated Spring Steel Wire Test Tube Clamp w Finger Grip

The Eisco Test Tube Clamp is designed to provide a reliable and comfortable grip when handling test tubes. Its quality plated steel construction ensures durability, making it suitable for both classroom and lab environments. The finger grips enhance your handling experience, allowing for a secure hold while you work. Additionally, the self-closing mechanism makes it easy to use, so you can quickly secure your test tubes without hassle. Being lightweight and space-efficient, this clamp is perfect for keeping your workspace organized and clutter-free.

What We Like
Comfortable finger grips
Self-closing mechanism
Durable for classroom use
Lightweight and space-efficient
#TOP 10

ULTECHNOVO Stainless Steel Test Tube Tweezers 7.9 Inch

TE181835BGRM
Silver
20X2.5CM
ULTECHNOVO Stainless Steel Test Tube Tweezers 7.9 Inch Cover
ULTECHNOVO Stainless Steel Test Tube Tweezers Extended Length Round Head Clamp for Lab Use and Scientific Experiments 7.9 Inch Durable Test Tube Holder

The ULTECHNOVO Test Tube Tweezers offer a sturdy 7.9-inch stainless steel design that helps you hold test tubes securely without bending or damage. Its ergonomic handle provides comfort for extended use, making it easier for you to work during long experiments. The tweezers can handle temperatures up to 392°F, so you can safely heat test tubes over burners or water baths. Plus, the adjustable clamp fits various tube sizes from 0.4 to 1.2 inches, giving you flexibility for different lab tasks, whether you're doing chemical reactions or heating samples. This tool is built to be durable and reliable for everyday lab work.

What We Like
Corrosion-resistant stainless steel
Ergonomic comfortable handle
Heat resistant up to 392°F
Adjustable clamp for various sizes
Durable and reliable construction
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Which clamp would you use to hold a test tube?

To hold a test tube, you would use a Test Tube Clamp, also known as a Stoddard Clamp.

2. What is a test tube clamp used in the laboratory?

A test tube clamp is an essential laboratory instrument used to hold a test tube securely in place. It is particularly useful when the test tube is hot or should not be touched. The clamp allows for easy transfer of the test tube to a tube rack and can hold only one tube at a time.

3. Do clamps hold test tubes?

Yes, clamps can hold test tubes. A metal burette clamp, for example, can attach to a ring stand and securely hold a single glass burette, test tube, flask, or other glassware commonly used in chemistry labs. Additionally, tongs can be used to handle hot crucibles, evaporating dishes, flasks, and small beakers.

4. What holds test tubes in place?

Test tube racks are used to hold and organize test tubes on the laboratory counter. They provide a stable and secure place for the test tubes. It's important to note that plastic racks may melt when in contact with very hot test tubes. Furthermore, test tube brushes are used to clean test tubes and graduated cylinders.

5. What is a 3 prong clamp used for?

A 3-prong clamp is a versatile tool used in laboratories to clamp glassware and apparatus to a ring stand. Unlike other clamps, it can hold various shapes and sizes of glassware and can be adjusted to different angles. However, it requires a clamp holder to attach to the ring stand.

6. What is the function of clamps in the laboratory?

In the laboratory, clamps play a vital role in holding and securing various items of apparatus such as glassware, tubing, thermometers, probes, columns, funnels, and overhead stirrers. They are used in combination with stands and supports to ensure stability and safety during experiments and procedures.

Editor's Notes

During our lab test tube clamp research, we found 24 lab test tube clamp products and shortlisted 10 quality products. We collected and analyzed 5,146 customer reviews through our big data system to write the lab test tube clamps list. We found that most customers choose lab test tube clamps with an average price of $8.07.

The lab test tube clamps are available for purchase. We have researched hundreds of brands and picked the top brands of lab test tube clamps, including QWORK, United Scientific, Scientific Labwares, Walfront, SUCOHANS. The seller of top 1 product has received honest feedback from 2,117 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.