Jan 12, 2025
10% Off First Order, Free Shipping in USA. 1-Pack heavy wall, borosilicate glass hex head glass hollow stopper for 14/20, 19/22, 24/40 joint
10% Off First Order, Free Shipping in USA. 1-Pack heavy wall, borosilicate glass penny head hollow stopper for 24/40, 19/22, 14/20 joints, w
Seal your setups with precision using StonyLab Glass Hollow Stoppers! π‘ Choose between the elegant Penny Head design (1 pack, $9.99) or the sturdy Hex Head design (5 packs, $27.99), both crafted for 14/20 outer joints with closed bottoms. Perfect for airtight sealing in any lab project. πβ¨ Upgrade your lab with these essential stoppers today! ππ°
