Round Bottom Flask Holder - Laboratory Cork Ring Stand for Chemistry Glassware - Perfect for Distillation, Heating & Scientific Experiments

Features:Select high-quality, environment-friendly and high-density synthetic cork The flask holder is pressed by high temperature and pressure, and the thickness is 30mm. Acid and alkali resistance, corrosion resistance, heat resistance, heat insulation Good elasticity,strong friction coefficient,make sure the flask can place stably Suitable for all kinds of round bottom glassware, convenient and practical Specification:Material: corkOuter diameter: 80mm/3.1in, 100mm/3.9in,110mm/4.3in,120mm/4.7in,140mm/5.5in,160mm/6.3in(Optional)Height:30 mm /1.2inWeight: Approx.30g~60g/1.1oz~2.1oz Package list:1 x Laboratory Flask Cork Stand

Suitable for all kinds of round bottom glassware, convenient and practical

Select high-quality, environment-friendly and high-density synthetic cork

The flask holder is pressed by high temperature and pressure, and the thickness is 30mm.

Good elasticity,strong friction coefficient,make sure the flask can place stably

Acid and alkali resistance, corrosion resistance, heat resistance, heat insulation