Wheaton 13-425 Open Top PP Cap, White, PTFE/Silicone Liner .060, Case of 1000

Wheaton screw caps, white, 13-425 with ptfe /silicone liner (13-425 cap, open, pp, white, ptfe/ silicone liner .060)13-425 open top cap, pp, white, ptfe /silicone, liner .060. Use these caps with wheaton or other manufacturer's numbered glass bottles or vials open top caps provide access with a syringe these polypropylene autoclavable open top caps have a bonded ptfe faced silicone liner making them ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals the liners consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of ptfe. Warning: this product can expose you to chemicals including tetrafluoroethylene, which are known to the state of california to cause cancer. Prop 65 warning