PEX Compression Coupling, 3/4 x 3/4-In. Copper Tube
3/4" x 3/4"copper tube size, compression coupling, ideal for remodeling & repair jobs, qicktite fittings ease repairs & retrofit installations with no specialty tools needed, compatible with zurn pex potable non-barrier tubing, cpvc, copper, & polybutylene piping, requires no special tools, solvents, or chemicals.