2 PIECES XFITTING 3/4" PEX X 3/4" CPVC COUPLING, TRANSITION COUPLING, BRASS PEX B CRIMP FITTINGS - BRASS - Amazon.com
Apollo 3/4 in. Brass PEX-A Barb x 3/4 in. CPVC Straight Adapter EPXCPVC34 - The Home Depot
Apollo 3/4 in. Chrome Plated Brass PEX-B Barb x CPVC CTS Transition Coupling APXCPVC34 - The Home Depot
Apollo 3/4 in. Brass PEX-A Barb x 3/4 in. CPVC Straight Adapter EPXCPVC34 - The Home Depot
SharkBite 3/4 Inch x 3/4 Inch 90 Degree Male Adapter Elbow, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U286LFA. - Amazon.com
3/4" CPVC CTS PEX Transition Adapter Spigot x SS PEX Barb
SharkBite 1/2 x 3/4 Inch FNPT Reducing Adapter, Push To Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U068LFA - Pipe Fittings - Amazon.com
Apollo EPXCPVC34 3/4 in. Brass PEX-A Barb x 3/4 in. CPVC Straight Adapter
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
SharkBite 1 Inch x 3/4 Inch MNPT Reducing Adapter, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U142LFA - Pipe Fittings - Amazon.com