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

Specifications:Size: 80X30X30mmUse For: 50-250ml Flask Features: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