Supply of Insulating Base For Jumper Plug Assembly With Fixing Screws For Inter Vehicular Coupler 5 00A, 750V, 3 Phase, 50 Hz, For Lhb Type Coaches Confirming To Rdso Specification No. Rdso/Pe/Spec/Ac/ 0177-2013 Rev.1 With Rcf Drawing No Lw71304, Alt.B. Note: Material To Be Purchased From Rdso/Rcf/Ic F/Mcf Or My Zonal Approved Sources Only As Per Rdso Spec No. Rdso/Pe/Spec/Ac/0177- Rev.1 2013. Warranty Period: 30 Months After The Date Of Delivery