1、Applications: Lab stand clamp is not only suitable for professional labs, but also for science classrooms and everyday clamping at home. 2、With Rubber Coating: Rubber covered jaws provide protection and grip to easily hold irregularly shaped items. 3、Stainless Steel: The lab holder clip is made of stainless steel, which is not easily damaged and rusted for long term use. 4、Scope of Application: 4 finger lab clamp is used to fix test tubes, flasks, condensation tubes, etc. Very practical. 5、4pcs: A total of 4, a sufficient number to meet your needs, small and portable, you can carry around to use. 4 x Lab Clamp 4 Prong Item Type: Lab Clamp 4 ProngMaterial: Stainless Steel, RubberProduct Size: Approx. 27 x 6.3 x 3.6cm / 10.6 x 2.5 x 1.4in (Manual Measurement with 0.1 to 0.2cm Error)Use: Ideal for Laboratory Use, Used to Fix Test Tubes, Flasks, Condensation Tubes, Etc.