Lab Flask Clamp Double Regulator Zinc Alloy Retort Holder

1 Made of high quality plastics and zinc alloys, better corrosion-proof effectiveness, more durable. 2 Double regulator, convenient to adjust separation distance. 3 Equip with plastic, hold the flask or test tube more firmly. 4 This product is used to fix condensate tube or flask on retort stand and marble titration table. 5 Light and easy to operate.

What's in the box
1 x Lab Instrument