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The PRO-SOURCE PC68-DOT-64 is a brass push-to-connect tube fitting designed for fast, tool-free connections in pneumatic and fluid-transfer plumbing systems. It features a push-to-connect inlet paired with a male NPT threaded outlet, allowing quick inline connections without soldering or compression tools. The fitting is manufactured from brass for corrosion resistance and meets DOT standards, making it suitable for pressurized service lines. The overall length is approximately 1.13 inches (converted from 28.70 mm). Licensed plumbers and pneumatic system technicians are the primary installers of this type of fitting in both shop and field environments.
This fitting is suited for general-purpose fluid and air line applications where a 3/8 inch outside diameter tube must be joined to a male NPT threaded port. Common install scenarios include compressed air distribution lines, pneumatic control circuits, and light fluid transfer plumbing in commercial and industrial settings. Its DOT-rated construction also makes it appropriate for transport-related air brake and pneumatic system work where standards compliance is required.
Designed for general-purpose use with 3/8 inch OD push-to-connect tubing and male NPT threaded ports in pneumatic and fluid plumbing systems meeting DOT standards.
Installation should be performed by a licensed plumber or qualified pneumatic systems technician. Depressurize and isolate the line completely before removing any existing fitting or inserting this one. Ensure the tube end is cut cleanly and squarely and is free of burrs before inserting into the push-to-connect collet. Verify NPT threads are clean and apply appropriate thread sealant per IPC or local code requirements before final assembly.
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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