Set Of Inter Lock Washers Consists Of The 07 Items (As Per Attached Annexure) Conformi Ng To Icf/Md/Spec-331, Rev. 01, Required For Vande Bharat Coaches, Of Make M/S Durlok (Or) M/S No Rdlock (Or) M/S Disclock Note: Interlock Washers Shall Be Offered As Pair Glued Together To Fasten & Coating Should Be Geo Silver. [ Warranty Period: 30 Months After The Date Of Delivery ] ]