Kimble® Black Phenolic Screw Caps with PTFE-Faced White Rubber Liner
This black phenolic cap has a PTFE-faced white rubber liner. It works with media bottles and screw-thread vials. Closure is made of a special black phenolic material (wood filled) very resistant to the effects of temperature and steam encountered in autoclaving. Cemented-in PTFE-faced rubber liner is provided. Cement used has also been selected to retain its adhesive properties during autoclaving. Designed from ASTM Specification E982. Color: Black.