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John Guest Plastic Angle Stop Adaptor Valve 3/8" Male Compression × 3/8" Female Compression × 3/8" Tube

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  Stock Item
Valves Sold Individually

Quick-Connect Fittings:

No Tools Needed

Quick-Connect Fittings

Tubing connection has never been easier than with Quick-Connect fittings. View our simplified Quick-Connect diagrams to see how...

Download Quick-Connect Instructions
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NSF 51, 61 Certified

Made in the UK
  Not for residential sale in the state of California.

This John Guest angle stop valve has been developed to tap into an existing cold water line between the shut-off valve (angle stop) and the bottom of the riser tube that goes up to the faucet. It is ideal for use as a water "feed/supply" source for applications involving:

  • Reverse Osmosis
  • Filtration Systems
  • Ice-Makers
  • Automatic Coffee Brewers
  • And Many More...


  • John Guest push-in tube connection
  • 90° handle movement between on and off positions
  • Can be swiveled for better positioning
  • Polypropylene body construction
  • Sturdy nickel plated brass threads
Installing an Angle Stop Adaptor Valve

See the angle stop adaptor valve installation instructions for help installing.