11MM SEAL AL NAT PTFE/SILI, 1 Case

Natural E-Z Aluminum Seal with 0.002 Red PTFE/0.036 Silicone/0.002 Red PTFE Liner, 11mm Diameter (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