1) Fork type crimping Socket of size 1.5 sq. mm equivalent to CHETNA catalogue No. CCF - 7249. 2) Copper rectangular tongue fork terminal ends (insulated) for solderless crimping to copper conductor, of size 2.5 sq. mm, 3) Electrolytic tinned copper ring tongue terminal ends insulated with metal reinforcement for solderless crimping to copper conductor of size 2.5 sq. mm, 4) Electrolytic tinned copper ring tongue terminal ends insulated with metal reinforcement for solderless crimping to copp