WHK 20 PACK PEX Fittings 1/2 Inch X 1/2 Pex Drop Ear Elbow Female NTP Thread Adaptor,Use for Pex Pipe 1/2 Inch Fittings Connect and Fix Tub Spout,Shower Head (Brass) - Amazon.com
SharkBite 2-in PEX Crimp x 2-in PEX Crimp x 3/4-in PEX Crimp Brass Reducing Tee in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
The Plumber's Choice 1/2 in. Straight Coupling Pipe Fittings Push to Connect PEX Copper CPVC Brass (5-Pack) 125UPSC - The Home Depot
Brass PEX Fittings All in One Kit with 12 Pcs 1/2" Tee Elbow Coupling Pipe Fittings,Pex Cinch Clamp Fastening Tool and 26 Pcs 1/2" PEX Clamps - Amazon.com
PEX X PEX 90 Degree Elbow Barb Pipe Fitting 1/2 Inch Brass (pack of 10) - Walmart.com