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
Pex Fittings 1/2 Inch, SUNGATOR 25 PCS 1/2" Pex 90 Degree Elbow, Pex Fittings Set, 1/2" Pex Elbow for Pex Pipe, No Lead Brass, ASTM F1807 - Amazon.com
1/2 x 1/2 Inch PEX Female NPT Threaded Drop Ear 90 Elbow Connector Fit – VENTRAL®
Apollo 3/4 in. Brass PEX-B Barb x 1/2 in. Female Pipe Thread Adapter 90-Degree Drop-Ear Elbow APXDEE3412 - The Home Depot