SharkBite  1/2 in. Barb   x 1/2 in. Dia. B *End 1 Diameter: 1/2 in. *End 1 Type: Barb *End 2 Diameter: 1/2 in. *End 2 Type: Barb *Product Type: Plug *Maximum Temperature: 200 deg. F *Packaging Type: Bagged *Maximum Pressure: 200 psi *5 pack* Lead free compliant and corrosion proof* Compatible with PEX pipe* Fittings work with copper crimp ring or stainless steel clamp connection methods*Meets NSF 61, ASTM F 877 and CSA 137.5