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 3/4-in PEX Crimp x 3/4-in FNPT Brass Female Adapter in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
Supply Giant 5-3431PPRT Plastic PEX Poly Alloy Reducing Tee Barb Pipe Fitting 3/4 x 3/4 x 1/2 Inches Pack of 5 - Walmart.com
Apollo 3/4 in. Brass PEX-A Barb x 3/4 in. Schedule 40 PVC Straight Adapter EPXPVC34 - The Home Depot