Arrangement Of High Tensile Transition C B Couplerarrangement Of High Tensile Transition C B Coupler,Arrangement Of High Tensile Transition C B Coupler With Uncoupling Gear (Top Operate D), Rdso Drg.No. Sk.Dl-4809, Alt.1, Item-1 To 24 & 26 To 53. [ Warranty Period: 30 Months After The Date Of Delivery ] ]