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

Specifications: Size: 80X30X30mm Use 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