Electrodes Class N1 Size 4 X 450Mm To Irsm 28/12 . The Date Of Supply Of The Mater Ial Should Be Within 60 Days From The Date Of Manufacture. [ Warranty Period: 18 Months After The Da Te Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]