Shop Stoppers - Rubber and Silicone

 
13mm Vial Stopper, Nubbed 2-Leg Lyophilization, Bag of 1000 20mm Vial Stopper, Dry Round Bottom 20mm Vial Stopper, Solid Silicone (clear) - 1000/bag
13mm Vial Stopper, Nubbed 2-Leg Lyophilization, Bag of 100020mm Vial Stopper, Dry Round Bottom20mm Vial Stopper, Solid Silicone (clear) - 1000/bag

13mm Vial Stopper, Dry Round Bottom, Bag of 1000

20 MM grey butyl stopper, for use with 20 MM seals. Provides an airtight seal for vials.

Clear Silicone 20mm Vial Stopper, Dry Round Bottom
1k in a bag