NIBCO 1/2" x 1/2" Press Copper Coupling without Stop is designed for quick and reliable repairs. Featuring an inboard bead and EPDM O-ring, this coupling ensures a clean and watertight seal in seconds, eliminating the need for flame, solder, or flux. The press connections make installation hassle-, providing a secure solution without the use of a tube stop. Trust NIBCO for quality and durability in plumbing fittings and simplify your repairs with this efficient press copper coupling. Model Number: 9020300PCU