Interlock Washer Of Size M20 For Traction Link And Pivot Bolts To Drg. No. 1209-01.413-031 And As Per Rdso Instruction Bulletin No. Mp.Ib Vl.06.38.09 For Wag-9/Wap-7 Of M/S Disc Lock Or M/S No Rd Lock. [ Warranty Period: 30 Months After The Date Of Delivery ] ]