Best Lab Test Tube Clamps of 2025

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.

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.

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.

The E-outstanding Test Tube Clamp is crafted from high-quality stainless steel, ensuring durability and resistance to rust. Its spring-operated mechanism allows for automatic closure, which provides safe and secure holding of test tubes when the right pressure is applied. This lightweight clamp is designed to save space and is incredibly easy to use, making it perfect for students or professionals in a lab setting. With its sturdy build, it is reliable for classroom experiments or laboratory work, giving you peace of mind when handling glass tubes.

The EISCO Test Tube Holder is an economical option for securely holding test tubes with diameters from 15 mm to 25 mm. Its stainless steel construction ensures durability while the wooden handle provides a comfortable grip, allowing you to work with confidence. The design features a coated end to protect glass test tubes from damage, which is essential for maintaining the integrity of your samples. This holder is perfect for lab environments, making it easier for you to conduct experiments safely and efficiently.

The StonyLab Test Tube Holders are designed to make handling test tubes easier and safer for you. With finger grips, these clamps allow you to securely hold test tubes up to 50 mm in diameter, providing peace of mind during experiments. Each clamp measures 6.5 inches in length, making them versatile for various lab tasks. Their durable, chrome-plated iron construction ensures that they are both sturdy and resistant to rust, enhancing their longevity. Plus, if you ever receive a damaged product, StonyLab offers a one-year limited warranty to ensure your satisfaction.

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.

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.

The Kyuionty Tube Clamps are a set of 5 flow control hose clamps made of high-quality POM plastic. These adjustable tube clamps allow you to control the liquid flow in the tube and can also terminate the flow. They are ideal for various applications such as brewing beer, wine siphon process control, and laboratory use. The clamps are designed to fit tubes with an outside diameter of 6-12mm (1/4" - 1/2"). Made with good elasticity and strong clamping force, these clamps ensure a secure and reliable hold. With their easy-to-use design and durable construction, the Kyuionty Tube Clamps provide convenience and peace of mind for all your tubing needs. Plus, they come with a 100% satisfaction guarantee, allowing you to return them within 90 days for a full refund if you're not completely satisfied.

The MEETOOT Test Tube Clamp is designed to securely hold test tubes ranging from 5 to 40mm, making it an essential tool for your laboratory experiments. Its spring-operated mechanism allows for automatic closing, providing a safe grip under pressure, which is crucial when handling hot tubes. You will appreciate the comfortable grip that protects your hands, ensuring safety during experiments. Made from high-quality electroplated steel, this clamp is not only durable but also resistant to rust, guaranteeing long-lasting performance in your lab.