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John Guest

John Guest ProLock End Cap - 3/8 CTS

Part Number: PSEI4616E
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These John Guest end caps are used to cap the end of PE-RT, PEX, copper, and CPVC pipes. Easy to install and remove, ideal for capping off plumbing system while repaired or testing of system. Reusable, no need for soldering, flames or clamping tools in tight spaces.

  • For use with PE-RT, PEX, copper, and CPVC pipe
  • EPDM O-ring for a leak free seal
  • No tools, soldering, glue or clamps  
  • Can be installed on wet lines.  
  • Approved for behind-the-wall applications with no access panel  
  • Can be disconnected without tools

Application Max Working Pressure Max Working Temperature
160 PSI
100 PSI
80 PSI
73° F
180° F
200° F
California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov
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