Manual Metal Arc Welding Electrodes Size 4 X 450Mm. Class A-2, Type Of Coatin G: Medium Conforming To Irs M:28-2020. Code Er4211X As Per Is:814-2004 (R 2016) Shelf Life: 12 Mo Nths From The Date Of Receipt In Stores Or 18 Months From The Date Of Manufacture Whichever Is More. [ 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 ] ]