Specification Brand : ADAMAS-BETA BulletPoint1 : Hollow glass stopper, pack of 5. BulletPoint2 : Made of Borosilicate Glass, which has low expansion rate, high strength, high hardness, high temperature resistance and resistance to 200 ℃ temperature difference. BulletPoint3 : High light transmittance, high chemical stability, acid and alkali resistance. BulletPoint4 : Easy to clean and rotate in or out. Grooves in the sides help prevent slippage. BulletPoint5 : Use the hollow glass stoppers to seal lab glassware such as flasks, separatory funnels, cylinders. Color : White Translucent ItemName : ADAMAS-BETA Glass Penny Head Glass Hollow Stopper for 14/20 Outer Joint, Borosilicate Glass, with Closed Bottom (5 Pcs) ItemPackageDimensions_Height : 9.7028 centimeters ItemPackageDimensions_Length : 5.5118 centimeters ItemPackageDimensions_Width : 9.4996 centimeters ItemPackageQuantity : 6 ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : ADAMAS-BETA Material : Glass Material1 : Silicone Material2 : Rubber ModelName : rubber stopper ModelNumber : 02053592-5 NumberOfBoxes : 1 NumberOfItems : 5 PartNumber : 02053592-5 ProductDescription : Product: Glass Stopper
Material: Borosilicate Glass
Usage: Hollow glass stopper is used to seal lab glassware such as flasks, separatory funnels, cylinders.
Feature
Made of Borosilicate Glass, which has low expansion rate, high strength, high hardness, high temperature resistance and resistance to 200 ℃ temperature difference.
High light transmittance, high chemical stability, acid and alkali resistance.
Easy to clean and rotate in or out. Grooves in the sides help prevent slippage.