SharkBite 3/4 Inch Poly Crimp Coupling, Pack of 5, PEX Pipe, PE-RT, UP016A5 - Amazon.com
Plastic vs Brass PEX Fittings: Which Is the Better Choice for Plumbing?
Benefits of Using Plastic or Brass Fittings
BMRS Straight Crimp Fittings - JOES Racing Products
Plastic Fittings | Pipe & Fittings | Brymec
SharkBite 3/4-in PEX Crimp x 3/4-in PEX Crimp x 1/2-in PEX Crimp Poly Reducing Tee (5-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
SharkBite 1/2 in. PEX Barb Clamp/Crimp Plastic 90-Degree Elbow Fitting (10-Pack) UP248A10 - The Home Depot