1)Pin Type Terminal Ends Insulated, Electrolytically Tinned For Solderless Crimping To Copper Conductor Of Size 4 Sq. Mm 2)Pin Type Terminal Ends Insulated, Electrolytically Tinned For Solderless Crimping To Copper Conductor Of Size 1.5 Sq. 3)Pin Type Copper Terminal End Insulated, Electrolytically Tinned For Solderless Crimping To Copper Conductors Of Size 2.5 Sq. Mm A