supply of set of spares for conversion of 3 phase ac memu 08 car rake provided with 3 phase propulsion system of m/s medha in to 3-phase ac memu 12 car rake consisting , set of spares for conversion of 3 phase ac memu 08 car rake provided with 3 phase propul sion system of m/s medha in to 3-phase ac memu 12 car rake consisting of following items - a. inter ve hiclecouplers: a, b1, b2, d, f1, f2, g for 2680mm length (approx) with harting couplers and necessary end terminal arrangement: each 01 no./set. b. inter vehicle couplers: p for 2400mm length (approx) with necessary end terminal arrangement: each 02 no./set. c. add-on bracket for supporting inter vehicl e couplers along with test certificate from oem. [ warranty period: 30 months after the date of deliver y ] ]