

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PARKER PP6MRS6 is a push-to-connect male swivel run tee fitting designed for fast, tool-free tube connections in fluid handling and pneumatic plumbing systems. Built from white polypropylene, this fitting handles pressures up to 150 psi and accepts 3/8 inch OD tubing. The male swivel feature simplifies alignment during installation, reducing the risk of thread cross-loading. The run tee configuration routes flow through the straight run while adding a branch takeoff, making it a common choice for splitting or diverting lines. Licensed plumbers, HVAC technicians, and industrial piping installers regularly use this type of fitting in low-pressure fluid distribution applications.
This fitting is suited for residential and light commercial applications where push-to-connect convenience is preferred over compression or barbed fittings. The 3/8 inch NPTF male thread end seals reliably against standard female NPTF ports on manifolds, valves, and equipment connections. It is commonly installed in water distribution, pneumatic control lines, and chemical-resistant fluid circuits where polypropylene material compatibility is required.
Designed as an OEM-style push-to-connect replacement or new-installation fitting for systems using 3/8 inch OD tubing with 3/8 inch NPTF female threaded ports in low-pressure fluid or pneumatic piping applications.
Installation is typically performed by licensed plumbers or HVAC technicians following applicable IPC or system-specific guidelines. Depressurize and drain the line before removing or installing any fitting. Ensure tube ends are cut square, deburred, and fully seated into the push-to-connect socket before pressurizing. Hand-tighten the swivel male thread end and verify the NPTF joint seals without over-torquing the polypropylene body.
Thanks for subscribing!
This email has been registered!