Insulating Base With Fixing Screw For Plug Jumper Assembly Of High Capacity Inter Vehicular Coupler Unit 500 Amps. Rating For Lhb Coaches As Per Rcf Drawing No. Lw 71 304 Alt-D And Confirming To Rdso Spec No. Rdso/Pe/Spec/Ac/0177-2013 Rev. 1 Or Latest. [ Warra Nty Period: 30 Months After The Date Of Delivery ] ]