Gray Butyl Rubber Snap On Stopper, 20mm, Bag of 1000

Butyl Rubber Vial Stopper, 20mm, Gray, Snap-on Style, Case of 1000: for serum vials, serum bottles, & molded vials

Gray butyl rubber stoppers (straight plug style or snap-on) used to seal 20 mm serum vials in combination with 20 mm flip top, flip off, and standard aluminum seals. Provides an airtight seal. "20mm Gray Butyl Stoppers CAN NOT be used with the 2mL vials."

Quick Reference Specifications:

Please click for: 20mm Standard and Flip top Seals.

Please click for: Stoppers for Vials

Please click for: Open Clear & Amber Glass Serum Vials & Bottles

Please click here for: Vial Crimpers and Decappers

Please click here for: Serum Vial Packaging

All stoppers require appropriate washing, rinsing, and sterilization, whenever applicable, to meet industry specific requirements.