PTFE-lined Closed Caps are replacement Caps for Thermo Scientific glass environmental sample bottles, jars, jugs and vials. The same high quality PTFE-lined caps used on our Thermo Scientific glass environmental sample containers. The PTFE liner is bonded to the cap so it won't fall out or become separated from the cap.
- White polypropylene closed top cap with bonded PTFE liner
- 24-414 cap has a PTFE-faced silicone liner for added cushion and an extra secure seal when used with bottles and VOA vials