Parker PPB6TMC6 Tube Stem Adapter 3/8 X 3/8 in Od

Product Description

The PARKER PPB6TMC6 is a push-to-connect tube stem adapter designed to join or transition tubing in fluid handling and pneumatic plumbing systems. Built from polypropylene, this fitting handles pressures up to 150 psi and accepts tubing with a 3/8 inch outside diameter on both ends. The push-to-connect design eliminates the need for tools during tube insertion, allowing for fast, reliable connections in tight spaces. Plumbers, HVAC technicians, and industrial maintenance professionals install this type of fitting where quick-connect capability is needed without threaded or compression hardware.

This adapter suits residential and light commercial applications involving water supply lines, pneumatic control circuits, or fluid transfer tubing. The polypropylene construction provides resistance to many common chemicals and moisture, making it appropriate for use in environments where corrosion of metal fittings is a concern. Its compact profile fits in confined plumbing runs where larger fittings would be impractical.

Key Features

• Push-to-connect design allows tool-free tube insertion and fast assembly
• Polypropylene construction resists corrosion and is compatible with many fluid media
• Rated to 150 psi operating pressure
• Accepts 3/8 inch OD tubing on both ends for a straight adapter configuration
• Compact dimensions of 1.7 x 1.7 x 0.81 inches suit confined installation spaces

Compatibility

Designed as an OEM-style push-to-connect replacement adapter for systems using 3/8 inch OD tubing in plumbing, pneumatic, or fluid transfer applications.

Installation Notes

Installation is performed by plumbers or maintenance technicians familiar with push-to-connect fittings. Ensure the tubing end is cut cleanly and squarely, and that the tube OD matches the 3/8 inch specification before insertion. Shut off and depressurize the system fully before disconnecting or installing any fittings. Verify the connection is fully seated and leak-free before returning the system to service.