WHEATON® Screw Caps, Black, 24-400 with PTFE/14B Rubber liner.
- Black phenolic screw cap
- PTFE faced (14B) styrene-butadiene rubber liner provides totally inert inner seal and surface facing the sample or product
- Designed for the ultimate in product safety
- Autoclavable
WARNING: This product can expose you to chemicals including Tetrafluoroethylene, which are known to the State of California to cause cancer. Prop 65 Warning
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