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The John Guest PSEI4620E 1/2 CTS ProLock End Cap is designed for professional plumbers needing reliable tools for capping Copper, PEX, or CPVC pipes. This end cap is a Push-to-Connect fitting, allowing quick installation without the need for solder, glue, or tools.
This product offers a dependable way to cap pipes of various types, ideal for pressure testing systems. The collet with stainless steel teeth secures the pipe, and the EPDM O-Ring ensures a permanent seal. Designed for professional use, it is lead-free, allows full flow, and is UV-resistant. Suitable for both hot and cold potable water and hydronic heating applications, it has a 25-year warranty and is code approved for behind-the-wall installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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