tender for set of inter vehicular plug of two (02) items. 1. inter vehicular coupler plug assly type-e for 1400hp demu as per icf drawing no. sk-7-5-054-alt j/2 = 20nos. hsn code - 8602. 2. inter vehicular couplersocket type-e for 1400 hp demu with icf drawing no. sk-7-5-053 alt-j/2 = 20 nos. hsn code- 8602.