1 Pin type insulators for high voltage 2 Main type:ANSI 55- ... -4 55-5 Premium Quality & Modern Technology & Attractive Price 1.Pin type insulators2.ANSI standard3.Item no.:55-14.Material: High ... , such as lamp holder, socket, plug, light, switch, connector, fuse, insulator, spindle, cable, doorbell, test pen, etc. And most of our ...