Silico Manganese Steel Liner Size: 4 X 17 X 83 Mm For Casnub Bogie, To Scr Drg. No. S Cr/C&W/Sk-1042 Item-14. Alt-3. Spec: Is 3885, Part-I, Gr.4. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]