Insulator, Stand Off Type; Electrogalvanized Fiberglass Reinforced Thermalset Unsaturated Polyester, Steel Material; 2-1/4 Inch; Ul (Canada and Us), Csa Approval; 2700 Vac Voltage Rating; 2.13 Inch Diameter; 4000 LB Tensile Strength; Eriflex[R] Brand