Set Of Shim For Gear Case Used For Hitachi Tm Hs15250A As Per Sr. Dee/Trs/Ldh?S Drg. No. A-4/09/Ldh/M-6/M-17. One Set Of Shim Consists Of 2 Types Of Shim Having All Dimension S & Material Same Except Thickness As Per Ref 1 & 2. [ Warranty Period: 30 Months After The Date Of Delivery ] ]