Features 1、Made of high quality zinc alloy material, durable and has long service life. 2、Three-jaw design, the operation is easier and more stably clamp the flask. 3、This flask clamp is a practical laboratory accessory, convenient to use. 4、Electroplated surface with non-slip cover at the jaw, more convenient to use. 5、Widely used for holding bottle or small cylindrical glass tube in the laboratory. Specification Condition: 100% Brand New Item Type: Three-Jaw Clamp Material: Zinc Alloy Application: Suitable for holding bottle or small cylindrical glass tube. Total Length: Approx. 195mm / 7.7in Rod Length: Approx. 120mm / 4.7in Rod Diameter: Approx. 8mm / 0.3in Weight: Approx. 77g / 2.7oz Package List 1 x Three-Jaw Clamp