Everflow EPPLOO12-NL 1/2 Inch Lead Free Brass Pex Barb Plug, Brass Construction, Compatible with PEX Piping crimp or Clamp, Low-Cost plumbing Connection System, Durability, Easy to Install Made of Lead-Free Brass, Approved for Potable Water Use Compatible with Crimp or Clamp Connection Systems; NSF Listed; Meets UPC, IPC and cUPC Requirements Used to Terminate the End of PEX Pipe PEX Fittings are Lightweight, Easy to Install and Maintenance-Free Rated to 200F and 200 psi; No Flames, Glue, Fluxes, or Solvents Needed Approved By UPC, NSF, And CSA Use with: Pex tubing in accordance with ASTM F876 & F956 Material: Forged No-Lead Brass 1/2 Inch Pex Barb Brass Plug - Lead Free