supply of 1. socket pin male for inter vehicle coupler socket as per icfs drg. no. icf/sk-7-5-053, alt. m/2 (small m by 2), item no.9 2. plug pin male for inter vehicle coupler plug as per icfs drg. no. icf/sk-7-5-054-alt-2, item no. 19. 3. set of plug socket pin housing with socket pin bush for 19 pin iv coupler of emu. spec/drg no- : icf drg.no. icf/sk-7-5-054 alt-l/2 (small l by 2) ,item no.8 & icf/sk-7-5-053 alt-m/2, item no. 15, qty-01 no.each per set 4. set of plug pin cover with plug socket pin housing of intervehicle coupler for emus to icf. drg.n0. icf/ sk-7-5-05 4 alt.l,items 2 & 8.1. socket pin male for inter vehicle coupler socket as per icfs drg. no. icf/sk-7-5-053, alt. m/2 (small m by 2), item no.9 2. plug pin male for inter vehicle coupler plug as per icfs drg. no. icf/sk-7-5-054-alt-2, item no. 19. 3. set of plug socket pin housing with socket pin bush for 19 pin iv coupler of emu. spec/drg no- : icf drg.no. icf/sk-7-5-054 alt-l/2 (small l by 2) ,item no.8 & icf/sk-7-5-053 alt-m/2, item no. 15, qty-01 no.each per set 4. set of plug pin cover with plug socket pin housing of intervehicle coupler for emus to icf. drg.n0. icf/ sk-7-5-05 4 alt.l,items 2 & 8.,socket pin male for inter vehicle coupler socket as per icfs drg. no. icf/sk-7-5-053, alt. m/2 (small m by 2), item no.9 [ warranty period: 30 months after the date of delivery ] ] , plug pin male for inter vehicle coupler plug as per icfs drg. no. icf/sk-7-5-054-alt-2, item no . 19. [ warranty period: 30 months after the date of delivery ] ] , set of plug socket pin housing with socket pin bush for 19 pin iv coupler of emu. spec/ drg no- : icf drg.no. icf/sk-7-5-054 alt-l/2 (small l by 2) ,item no.8 & icf/sk-7-5-053 alt-m/2, item no. 15, qty-01 no.each per set [ warranty period: 30 months after the date of delivery ] ] , set of plug pin cover with plug socket pin housing of intervehicle coupler for emus to icf. d rg.n0. icf/ sk-7-5-05 4 alt.l,items 2 & 8. [ warranty period: 30 months after the date