Manual Metal Arc Welding (Mmaw) Electrode Class 'D', Size Dia 3.15 X 450 Mm Lo Ng, Heavy Coated To Rdso Specn.Irs.M.28-2017 Table I. [ 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 ] ]