1/2" CTS White Polysulfone Slip Tee Connector | U.S. Plastic Corp.
The Plumber's Choice 1 in. Plastic PEX Poly Alloy 90-Degree Elbow Barb Pipe Fitting (5-Pack) 0100PPLN-5 - The Home Depot
Plastic vs Brass PEX Fittings: Which Is the Better Choice for Plumbing?
Pack of 10] 3/4 Inch Tee, Poly PPSU Barb Crimp Pex Fitting, No Lead Plastic Pex Fittings, ASTM F-2159, cUPC Certified. (3/4" x 3/4" x 3/4" Tee, 10pcs) - Amazon.com