Abgil Borosilicate Glass Solid Penny Head Stopper (Joint Size: B-10 to B-55)

The Abgil Borosilicate Glass Solid Penny Head Stopper, available in joint sizes B-10 to B-55, provides secure sealing for laboratory glassware. Crafted from premium borosilicate glass, it ensures durability and chemical resistance. The solid penny head design offers a tight and reliable seal, preventing leaks and evaporation. Compatible with various glassware like flasks and bottles, it ensures versatility in laboratory setups. Trusted for its reliability, this stopper maintains sample integrity and prevents contamination. Essential for laboratories requiring dependable sealing solutions, it safeguards the safety and integrity of stored substances across different joint sizes.