11MM SEAL AL NAT PTFE/RED RUB, 1 Case

Natural E-Z Aluminum Seal with 0.002 PTFE/0.038 Red Rubber 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