... customer’s special requirements.4) Type: pin type,post type,disc suspension type,spool/shackle type,strain typea. Disc InsulatorsDisc Suspension ... -100,XWP-160b. 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): ... p-20-DType insulators for high voltage (AS): LP,LV,SLP11/180,ALP11/275,ALP22/450,ALP22/ ...