Back Home / Pipe & Tube Fittings / PEX UNION 1/2″ X 1/2″ PEX UNION 1/2″ X 1/2″ SKU: XPEXU8X8 Category: Pipe & Tube Fittings PEX couplings are used to connect two ends of PEX tubing together Crimp style PEX fitting can be installed using copper crimp rings or stainless steel PEX clamps and a PEX crimp tool Manufactured to ASTM F1807 For use with 1/2″ PEX tubing Case Quantity: 1 Log In For Pricing