Features:1 1/4IN Dia X 1 9/16IN Length, 9/16 In Thread Length, Concretetight, Standard:Ul 514B, Csa C22.2, Nema FB-1, Size:1IN, Connection:Male NPS Thread, Material:Steel, Finish:Zinc Electro Plated, Insulation:Insulated Throat, Temperature Rating:90ce