Apollo 3/4 in. Chrome Plated Brass PEX-B Barb x CPVC CTS Transition Coupling APXCPVC34 - The Home Depot
Supply Giant CSDQN056 Male x CPVC Adapter Transition Pipe Fitting Durable Over Molded One-Piece Design 3/4 in. Brass: Amazon.com: Tools & Home Improvement
Sioux Chief PowerPEX® 3/4" CPVC x 3/4" PEX Crimp Brass Transition Coupling at Menards®
Apollo 3/4 in. Brass PEX-A Barb x 3/4 in. CPVC Straight Adapter EPXCPVC34 - The Home Depot
Amazon.com: (Pack of 2) EFIELD 3/4 Inch x 3/4 Male Adapter Push to Connect Pex Copper, CPVC, 3/4 Inch, with a Disconnect Tool : Industrial & Scientific
Apollo 3/4 in. Chrome Plated Brass PEX-B Barb x CPVC CTS Transition Coupling APXCPVC34 - The Home Depot