Tenders for Supply of High Tensile Tight Lock Transition Centre Buffer Coupler Suitable To Fit P Ocket Sizes For Wap-7 Electric Loco As Per Rdso Spec No Mp.0.41.00.05 Rev-3 May 2022 Or Latest Along With Locking Arrangement In Coupler Having Locking Key. Warranty Period: 48 Months After The Date Of Delivery