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The PRO-SOURCE 2556418065PRO is a push-to-connect tube-to-universal-thread fitting designed for quick, tool-free tubing connections in compressed air and water systems. Constructed from nickel-plated brass, it offers corrosion resistance and a reliable seal under pressure. The fitting accepts 1/8-inch outside diameter tubing and threads into a 10-32 universal thread port. It is rated to 250 psi, making it suitable for standard pneumatic and fluid control circuits. A Buna-N O-ring provides the primary seal at the thread interface. Plumbers, HVAC technicians, and pneumatic system installers routinely use this fitting type to speed up line connections without soldering or compression tooling.
This fitting is suited for residential and light commercial compressed air distribution lines, pneumatic control circuits, and water service tubing runs where 10-32 universal thread ports are present. The push-to-connect design allows tubing to be inserted and locked in a single motion, which reduces installation time on multi-line panels and manifold assemblies. Each package includes 5 fittings, making it practical for small system builds or replacement stock. Compatible media include compressed air and water.
Designed for use with compressed air and water systems utilizing 10-32 universal thread ports and 1/8-inch outside diameter tubing.
Installation is typically performed by HVAC technicians, plumbers, or pneumatic system technicians. Depressurize and de-energize the system completely before removing or installing any fittings. Thread the fitting into the port by hand first to avoid cross-threading, then tighten to snug with an appropriate wrench. Insert tubing straight into the push-to-connect end until it seats fully, and verify the connection is locked by pulling back lightly on the tube before returning the system to service.
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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