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The PRO-SOURCE 2555801465PRO is a push-to-connect tube-to-tube fitting designed for quick, tool-free connections in pneumatic and fluid-handling systems. Constructed from nickel-plated brass, it accepts tubing with a 1/4 inch outside diameter and is rated to 250 psi. The fitting uses a Buna-N O-ring for a reliable, leak-resistant seal. It is well suited for plumbing technicians, HVAC mechanics, and industrial maintenance professionals who need fast, repeatable tube connections without compression ferrules or flare tools.
This fitting is used in pneumatic lines, refrigeration accessory circuits, and general fluid-transfer applications where 1/4 inch OD tubing is routed between components. Its push-to-connect design makes it a practical choice for tight installations and field repairs where threading or soldering is not practical. It ships in a package of five pieces, making it convenient for service trucks and shop bench stock.
Designed as an OEM-style replacement or service fitting for systems using 1/4 inch OD tubing in pneumatic, HVAC accessory, or general fluid-transfer applications.
Installation is performed by plumbing or HVAC technicians. Before servicing any line, depressurize the system completely and verify zero pressure with a gauge before disconnecting existing fittings. Cut tubing square and deburr the end before inserting into the fitting to ensure full engagement and a leak-free seal. To release tubing, depress the collet ring evenly while pulling the tube straight out.
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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