John Guest Gray Acetal Union Elbow, 5/16-Inch OD - PM0308S-US

John Guest Gray Acetal Union Elbow, 5/16-Inch OD - PM0308S-US

Restore a secure, correctly sized plumbing or service connection with this John Guest Gray Acetal Union Elbow, 5/16-Inch OD - PM0308S-US. This gray acetal union elbow, 5/16-inch od provides the specified connection, routing, expansion control, shutoff, or service point for the installation.

PM0308S-US is a universal / spec-match item selected by its verified product identity, dimensions, ratings, connections, or application rather than by appearance alone.

Fitment / What To Verify: Match tubing OD/pipe size, connection type, angle/configuration, material and pressure/application. For supply lines, also verify length and both end fittings before ordering.

Is it time to replace?

• Common Symptoms: The existing connection may leak, bind, corrode, crack, restrict flow, or no longer match the required service configuration.
• Visible/Sensory Cues: Seepage, damaged threads/tubing, flattened or kinked line, corrosion, worn seals, or a fitting that no longer seals are common cues.

Pro Tip: Match tube/pipe size, thread or connection style, material, pressure/application, and installation orientation before ordering; leak-test every new connection.

Technical Specifications