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The PRO-SOURCE 2555606765PRO is a push-to-connect tube-to-universal-thread tube fitting designed for fast, tool-free connections in compressed air and water systems. Constructed from nickel-plated brass, this fitting handles pressures up to 250 psi and accepts tubing with a 6 mm outside diameter. It is sold in a package of 5 and is suitable for use by HVAC technicians, plumbers, and industrial maintenance professionals who need reliable inline connections without soldering or wrenching.
This fitting is rated for use with compressed air and water lines, making it a practical choice for pneumatic control circuits, equipment supply lines, and general plumbing applications. The universal thread configuration allows connection to a wide range of standard threaded ports. The Buna-N O-ring provides a reliable seal across typical service temperature and pressure ranges encountered in residential and light commercial mechanical systems.
Designed for use with compressed air and water systems accepting 6 mm outside diameter tubing and universal thread port connections.
Installation should be performed by a qualified plumber, HVAC technician, or pipefitter. Always depressurize and isolate the line before removing or installing any fitting. Ensure tubing is cut cleanly and squarely with no burrs before inserting into the push-to-connect port to achieve a proper seal. Follow applicable codes such as the IPC or IFGC where pneumatic control or gas-adjacent systems are involved.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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