Water Armor USA (5 Pack) 1/2 Inch 90 Degree Elbow PEX Lead-Free Brass | Stress Corrosion Cracking Resistant Plumbing Fitting | PEX to PEX Plumbing/Tubing/Pipe Connections/PEX Fittings: Amazon.com: Tools & Home Improvement
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
SharkBite 1/2-in PEX Crimp x 1/2-in MNPT Brass 90-Degree Elbow in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com