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The PRO-SOURCE 2555801263PRO is a push-to-connect tube-to-tube fitting designed for fast, tool-free connections in fluid and pneumatic plumbing systems. Constructed from nickel-plated brass, it accepts 1/2-inch OD tubing and holds a maximum working pressure of 250 psi. The Buna O-ring provides a reliable seal across a wide service temperature range, making this fitting suitable for both liquid and compressed-air applications. Plumbers, HVAC technicians, and fluid-system installers use push-to-connect fittings where speed and reliability are required without the need for soldering or threading.
This fitting is intended for tube-to-tube inline connections in residential and light commercial plumbing, HVAC, and pneumatic distribution systems. It is well suited for copper, nylon, and polyethylene tubing with a 1/2-inch outside diameter. The push-to-connect design allows for rapid installation during new construction, retrofits, or service calls where downtime must be minimized. The nickel-plated brass body resists corrosion in both wet and dry service environments.
Designed as an OEM-style replacement or standard service fitting for tube-to-tube inline connections using 1/2-inch OD tubing in plumbing and pneumatic systems.
Installation is typically performed by a licensed plumber or HVAC technician. Shut off system pressure and depressurize the line completely before removing or installing any push-to-connect fitting. Ensure tubing ends are cut square and deburred before insertion to guarantee a proper seal. Verify that tubing OD is within the fitting tolerance and that service temperatures remain within the 0 degrees F to 160 degrees F rated range.
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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