3/4IN BRASS COUPLING PB PTC

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.