11MM SEAL AL NAT PTFE/GRY, 1 Case

Natural E-Z Aluminum Seal with 0.002 PTFE/0.037 Gray Butyl Liner, 11mm OD, For 12mm x 32mm Crimp Top Vials (Case of 1000)
 
WHEATON? Lined, Aluminum, Seal
 
For use with 12 x 32mm crimp top vials
Open top seal provides for filling or retrieving contents with a syringe, large target diameter
Seals available in 4 colors
Choice of liner