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The PRO-SOURCE 2556411363PRO is a push-to-connect tube fitting designed for quick, tool-free tube connections in compressed air and water systems. It uses a tube-to-universal-thread configuration with a 3/8 inch thread size and a 10 mm tube outside diameter. The body is nickel-plated brass for corrosion resistance, and the internal O-ring is Buna-N for reliable sealing at working pressures up to 250 psi. This fitting is suited for plumbing, HVAC, and pneumatic technicians who need fast, secure connections during installation or service work.
This fitting is appropriate for residential and light commercial applications involving compressed air lines and water service. The push-to-connect mechanism allows tube insertion without additional tools, making it practical for tight spaces or rapid assembly scenarios. The universal thread type broadens compatibility across common fittings and equipment. Sold in packages of 3, it is well-suited for jobs requiring multiple connection points on a single run.
Designed for use with compressed air and water systems requiring a tube-to-universal-thread push-to-connect fitting with a 10 mm tube outside diameter and 3/8 inch thread size.
This fitting is typically installed by plumbers, HVAC technicians, or pneumatic system technicians. Before installation, depressurize the system and shut off the water or air supply completely. Ensure the tube end is cut cleanly and squarely for a proper seal at the push-to-connect collet. Refer to applicable plumbing and mechanical codes, such as the IPC, for guidance on fitting ratings and approved applications.
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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