

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PRO-SOURCE 2555651865PRO is a push-to-connect tube fitting designed for fast, tool-free connections between tubing and universal-thread ports. Constructed from nickel-plated brass, this fitting accepts 5/16-inch OD tubing and connects to a 1/8-inch universal thread. It is rated to 250 psi maximum working pressure and carries a working temperature range of 0 to 160 degrees F. The Buna O-ring provides a reliable seal under pressure. This fitting is commonly installed by HVAC technicians, plumbers, and industrial maintenance professionals working with compressed air or water distribution systems.
This fitting is suited for light commercial and industrial pneumatic and fluid-handling lines where a secure, push-in tube connection to a threaded port is required. Compatible with compressed air and water service lines, it is a practical choice for control lines, instrument air circuits, and low-pressure water supply connections. Sold in a package quantity of five, it works well for multi-point installations or service stock.
Designed for use with compressed air and water systems requiring a 5/16-inch OD tube connection to a 1/8-inch universal thread port.
Installation is performed by HVAC technicians, plumbers, or industrial maintenance personnel. Depressurize and isolate the line before installing or removing push-to-connect fittings. Ensure tubing is cut cleanly and squarely with no burrs before insertion to achieve a proper seal. Verify thread engagement is complete and the tube is fully seated before returning the line 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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!