supply of wire parallel clamp, contact wire parallel clamp ( small ) part no. 1041-2 with gi bolt m16x50x38 with nut, washer & spring washer as per rdso drg no. eti / ohe / p / 1040-2 mod-e or latest. [ warranty period: 30 months after the date of delivery ] , contact wire parallel clamp [ large ] ri no. 1031-2 with gi bolt, nut, washer & spring washer as per rdso specn. no. ti_spc_ohe _fittings_0130_with a_c_slip_no_1, drg: eti ohe p 1030-2 rev d [ warranty period: 30 months after the date of delivery ] , contact wire parallel clamp complete assembly with fasteners as per rdso drg. no. eti / ohe / p / 6170 ( rev-c ) and id no 6171 [ warranty period: 30 months after the date of delivery ] , contact wire parallel clamp ( 157-65 / 107 / 150 ) ( 1031-3 ) with gi bolt 16x50x38 mm with nut, washer & spring washer, as per rdso drawing no. eti / ohe / p / 1030-3, rev-a. [ warranty period: 30 months after the date of delivery ]