The SharkBite PEX Barb Fitting is an easy to install, low cost solution to connect PEX Tubing. SharkBite PEX Barb fittings are compatible for potable water distribution and hydronic heating applications. These PEX fittings may be used with the stainless steel clamping system or the copper crimp ring system (both sold separately) The SharkBite PEX Barb fitting range offers a wide variety of Fittings, Manifolds, Valves, clamp rings, crimp rings and tools in various sizes to help complete your next plumbing project. Lead free DZR brass construction Compatible with PEX pipe No flames, glue, fluxes, or solvents needed Fittings work with copper crimp ring or stainless steel clamp connection methods Cost effective, easy to install plumbing connection system Color/Finish Family: Bronze Sub Type: Adapter Type: Fitting Diameter (End 1): 3/4-in Diameter (End 2): 3/4-in Code Approvals: ASTM F876/CSA B137.5, UPC, IPC cUPC Listed, NSF 14 Listed Common Use: Potable water Connection Type (End 1): Crimp Connection Type (End 2): MNPT Fitting or Connection Type : Male adapter Material: Brass Maximum Working Pressure (PSI): 160 Maximum Working Temperature (Fahrenheit): 200 Minimum Working Temperature (Fahrenheit): 33 Package Quantity: 5 PEX Type: PEX-A/PEX-B/PEX-C Warranty: 25-year limited CA Residents: Prop 65 Warning(s): Yes Complies with Federal Lead Guidelines: Yes Safety Listing: NSF safety listing UNSPSC: 26121600