ITEM NAME:Laboratory Lab Flask Cork Ring Stand 50ml-250ml Flask Glass Flask 80*30*30mm New Store category Sign Up Now ! You may also like Laboratory Lab Flask Cork Ring Stand 50ml-250ml Flask Glass Flask 80*30*30mm New Product Description Features: Acidproof,alkali-resisting,anti-corrosion,heat-resisting Strong friction coefficient,make sure the flask can place stably Use For 50ml-250ml Flask Size: 80X30X30 Package include: 1x flask cork Notice 1〠Please allow 1-3cm error due to manual measurement..1x flask cork. Strong friction coefficient,make sure the flask can place stably. Use For 50ml-250ml Flask. We will try our best to reduce the risk of the custom duties. We would try our best to help you solving any problem.