Manual Metal Arc Welding Electrode, Class-M4, Type Of Coating-Heavy, Size-4X350Mm S Pec. No. Irsm:28/17, Code E23.12Lr26 As Per Is:5206-2003. [ Warranty Period: 12 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]