- REPLACEMENT || PTFE straight bore modular stopcock
- VERSATILE || For use with any burette with a modular straight bore interchangeable stopcock
- UNBREAKABLE || Unbreakable and chemically inert with a good vacuum and good pressure performance
- DURABLE & STURDY || High quality PTFE body and plug
Unbreakable, chemically inert, good vacuum and pressure performance. PTFE body and plug combine all the desirable properties of the ultimate laboratory stopcock. Unbreakable, chemically inert, good vacuum and pressure performance.












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