80*30*30mm Cork Mat Lab Stand Ring Round Bottom For 50ml-250ml Flask Glass Experimental Apparatus

Specifications Size 80X30X30mmUse For 50 250ml FlaskFeatures Acidproof alkali resisting anti corrosion heat resisting Strong friction coefficient make sure the flask can place stably Notice The size might be slightly errored due to manual measurement Your kindly understanding would be appreciated Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail Due to different producing batches product details might be a little different If you minding the difference please buy it carefully Due to the difference between different monitors the picture may not reflect the actual color of the item We guarantee the style is the same as shown in the picture Any questions that our instruction not included please contact us inneed Package included 1 Pcs x Cork Mat