The 9502L-EP Silicone Insulator combines two essential characteristics: PERFORMANCE - The 9502L-EP is the only composite insulator manufactured as a replacement for two 10” (254mm) porcelain disks. Installation is limited to horizontal dead-end applications only. INNOVATION - Unlike any other insulator on the market, the unique shed design of the 9502L-EP minimizes the material content without compromising electrical or dimensional requirements. Features & Benefits: ● End fittings are hot dipped galvanized high strength carbon steel. Must be used as a dead end insulator only.RUS Accepted.