SharkBite Max Series UR4016A Transition Pipe Coupling, 3/4 in, Brass, 200 psi Pressure

Transition from polybutylene pipe to PEX, copper, CPVC, PE-RT or HDPE pipe. Fitting has color coordinated collars on each end to identify which side goes with which pipe - the gray collar end is compatible with polybutylene pipe and the tan collar end is compatible with PEX, copper, CPVC, PE-RT and SDR-9 HDPE pipe.