Description This laboratory test tube holder features a durable metal wire construction, making it the ideal test tube stand clamp for various experiments. The lab tube gripper ensures a strong grip on test tubes and tubes, preventing slippage even during shaking or heating. The corrosion-resistant finish provides long-lasting use, suitable for demanding laboratory environments. Features -Color:Silver -Material:Iron -Size:14.00X4.00X3.00cm/5.50X1.57X1.18in -High temperature resistance: designed using iron metal wire clamps, this test tube gripper can withstand intense heating, ensuring reliable performance in various laboratory experiments requiring heat exposure -Secure tube gripping: the lab tube gripper delivers a powerful grip on test tubes and tubes, even during vigorous shaking or spinning, minimizing the risk of tube slippage in critical tests -Universal compatibility: with its adjustable tube clamp design, our laboratory metal holder fits multiple tube sizes and types, including tubes and flasks, to support diverse experimental needs -Durable & build: made from metal, the laboratory test tube clip, reducing wear and tear while saving on frequent replacement costs -Safetyfocused design: precision manufacturing ensures the metal lab holder has smooth edges without burrs, creating a secure and comfortable handling experience in busy laboratory environmentsPackage list: 6 x laboratory test tube clamps