Stopcocks

Polypropylene stopcocks with PTFE TFE plugs.

Non-seizing, leakproof plugs.

Nalgene* Stopcocks; PP Teflon* TFE plug

Thermo Scientific* Nalgene Stopcocks feature serrated tubulation on each end.

Nalgene* Three-way Stopcock; PP

Thermo Scientific* Nalgene Three-way Stopcocks can be used to connect any two or all three arms of the stopcock.

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