Everflow PFSL3434-NL 3/4 Inch X 3/4 Inch Swivel Elbow PEX X FIP, Lead Free DZR Brass Construction, Barb connection, Compatible w/ PEX Pipe, Low-Cost Plumbing Connection System & Durability Swivel Elbow PEX X FIP is an Easy to Install Lead Free DZR Brass Construction for Durability and Reliability Low-Cost plumbing Connection System; Barb Connection; Compatible with PEX Pipe NSF Listed; Meets UPC, IPC and UPC requirements This Pex Fittings are Compatible For Potable Water Distribution and Hydronic Heating Applications and Fittings Work with Crimp Ring or Clamp Connection Methods 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 & F900 Material: Forged No-Lead Brass 3/4 Inch Pex Barb X 3/4 Inch FIP Brass Nut Swivel Elbow - Lead Free