Apollo 1/2 in. Brass PEX-B Barb 90 Elbow (10-Pack) APXE121210PK - The Home Depot
PEX Elbow Box - PX105 - Flowflex
Apollo 1/2 in. x 3/4 Brass PEX-A Expansion Barb Reducing 90-Degree Elbow EPXE1234 - The Home Depot
5 Pieces XFITTING 1/2" Pex X 3/8" Pex Reducing Elbow Brass Crimp Fittings - Full Port - Amazon.com
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
Apollo 3/4 in. PEX-A Barb Brass 90-Degree Elbow Fitting EPXE3434 - The Home Depot