Sioux Chief 646WG32, 1/2" PEX x 3/4" Male Threaded F1960 Adapter, LF Brass - PexUniverse
Amazon.com: 1/2 x 3/4 Inch PEX Male Threaded NPT Elbow 90 Connector Fitting Crimp Brass for PEX Pipe Tubing, No Lead Pack of 1 : Industrial & Scientific
10 PCS EFIELD 1" PEX x 1" Male NPT Threaded Adapters Brass Fittings(No Lead) | eBay
SharkBite 1/2-in PEX Crimp x 1/2-in MNPT Brass Male Adapter in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com