Manual Metal Arc Welding Electrode, Class B1, Type Of Coating Heavy, Spec: Irs:M-28/2020, S R: Rdso Mc Str W 01 Rev 03 Diameter 2.50 Mm. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]