... InsulatorsDisc Suspension Insulators for HV LineASNI:52-1,52-2.,52-3,52-4,52-5,52-6,52- ... Pin InsulatorHigh Voltage Lines Pin Type Insulator (ANSI): 56-1,56-2,56-3,56-4,56-5Pin Type Insulator for low & medium voltage lines ... (ANSI): 55-1,55-2,55-3,55-4, ... -15 d. Strain insulators for ANSI:54-1,54-2,54-3,54-4,54-5 e. Spool Insulators ...