Apollo 1/2 in. Brass PEX-B Barb x 1/2 in. Female Copper Sweat Adapter APXFS1212 - The Home Depot
Connecting PEX to Copper and PVC Pipes - Bob Vila
Pack of 5) EFIELD PEX 1/2" x 3/4" Female Sweat Elbow Copper Adapter (
How to connect Copper to Pex using SharkBite Fittings... - YouTube
Amazon.com: EFIELD 3/4 Inch Straight Coupling Push-Fit Fitting to Connect Pex, Copper, CPVC with a Disconnect Clip (Pack of 2) : Industrial & Scientific
What You Need to Know About PEX Plumbing Pipe | Family Handyman