BrassCraft CSSD45E-72 P 1/2-Inch MIP EFV x 1/2-Inch FIP x 72 In.Safety+PLUS Gas Appliance Connector, 1/2-Inch OD 49,100 BTU 1/2 In. OD x 72 In. stainless steel connector w/corrosion resistant coating 1/2 In. MIP (3/8 In. FIP tap) excess flow valve (to gas supply) and 1/2 In. FIP steel fitting (to appliance) 49,100 BTU max flow capacity. Use with natural or LP (propane) gas Temperature rating: 32 to 150 Degrees F. Pressure rating: 1/2 psi maximum 100% leak tested. Approved for indoor and outdoor use, temps permitting. CSA certified