NIBCO PC600-R 1-1/4" x 1" Press X Press Red Coupling LD - High-Quality Plumbing Fitting for Water Supply & HVAC Systems

The NIBCO Press System reducing copper coupling features an inboard bead and EPDM O-ring. Simply applying pressure from a pressing tool tightens the O-ring onto the tube, ensuring a clean, watertight seal in seconds with no flame, solder or flux. The coupling has press connections. The fitting provides a method to connect a larger size to a smaller size tube.