Features Durable Zinc Alloy Construction - Crafted from high-quality zinc alloy, this holder is resistant to corrosion and wear, ensuring long-lasting performance in any lab environment Innovative Three-Jaw Design - The three-jaw mechanism distributes weight evenly, providing a secure and stable grip on your flasks and tubes for reliable experimentation Non-Slip Claw with Sleeve - Features a specially designed claw portion with a non-slip sleeve that enhances grip, preventing accidental slips and ensuring your samples stay securely in place Versatile Compatibility - Ideal for holding small flasks or cylindrical glass tubes, this clamp accommodates a variety of lab equipment to meet your specific research needs Adjustable Clamp Diameter - The prong clamp adjusts to fit circular objects with diameters ranging from 0-80mm (0.0-3.1in), providing flexibility for different lab setups and experiments Features: 1、Made of zinc alloy, it is , wear-resistant and can be used for a long time. 2、The is electroplated, -resistant, -proof, beautiful and practical. 3、The usual clamp accory used in laboratory support 360 degree adjustable direction. 4、Excellent workmanship, safety and environmental protection, is a very practical laboratory supplies. 5、This clamp can be used for fixing condensation pipe clamp, flask clamp, etc. Specification: Condition: 100% Item Type: Lab Clamp Material: Zinc Alloy Weight: Approx. 153g / 5.4oz Length: Approx. 155mm / 6.1in Package List: 1 x Lab Clamp Package List 1 x Lab Clamp