MATERIALS FOR PLUMBING SYSTEMS
NIBCO - 5257000123, PC600-R, 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 fitting provides a method to connect a larger size to a smaller size tube.
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