Features 1、Made of high quality zinc alloy, more durable. 2、Surface of the clip is treated with electroplating, better corrosion-proof effectiveness. 3、Equip with plastic, hold the flask more firmly. 4、This product is used to fix condensate tube or flask on retort stand and marble titration table. 5、Compared with two-jaw clamp, three-jaw clamp is more stable. Specification Feature: Made of high quality zinc alloy, more durable. Surface of the clip is treated with electroplating, better corrosion-proof effectiveness. Equip with plastic, hold the flask more firmly. This product is used to fix condensate tube or flask on retort stand and marble titration table. Compared with two-jaw clamp, three-jaw clamp is more stable. Specification: Material: Zinc Alloy and Plastic Surface treatment: Electroplating Product length: Big: 27cm / 10.6in Small: 19cm / 7.5in Application: Condenser, Laboratory flask.etc Package list: 1 * Clamp Note: There may be a slight deviation in the measurement of product dimensions. Package List