Features: 2 1/4IN Dia X 2 11/16IN Length, 11/16 IN Thread Length, Concrete tight, Standard: UL 514B, CSA C22.2, NEMA FB-1, Size:2IN, Connection: Male NPS Thread, Material: Steel, Finish: Zinc Electro Plated, Insulation: Insulated Throat, Temperature Rating:90CE.