Piston For Auxilary Compressor Used In Locos. Specn/Drg.No. : M/S Elgi'S Drg. No. 000 478710 Or Technically Equivalent. [ Warranty Period: 30 Months After The Date Of Deli Very ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]