Polybutylene Transition Coupling
SharkBite Polybutylene Transition Couplings help pros transition easily from polybutylene pipe to PEX, copper, or CPVC pipe. No special tools needed.
Edmondson Supply SharkBite UIP4016 3/4 CTS x 3/4 PVC
Brass Push Pipe Coupling
SharkBite 1/2-in Push-to-Connect Polybutylene Transition Coupling in the Push to Connect Fittings department at
5 SharkBite 1/2 Push-to-Connect Polybutylene Transition Coupling
SharkBite 1/2-in PEX Crimp x 1/2-in Polybutylene Brass Transition
3/4 in. PEX x Polybutylene Copper Transition Coupling
SharkBite Max 3/4-in x 1/2-in Push-to-Connect Reducing Coupling in
Crimp PEX Transition Coupling - Boshart Industries
2 Pieces XFITTING 3/4 Pex x 3/4 PB (Polybutylene) Splicing