Manual Metal Arc Welding Electrode, Size - 4Mm X 350Mm, Class - M2 For Boxnhl Wago N, Heavy Coating Type. Matl. & Spec. : Irs: M28 / 2020 Code As Per Is: 5206-2003 E19.9 Lr 26 As Per I S:5206-1983(Reaff.2019) Or Latest. "Shelf Life To Be Fulfilled : The Shelf Life Of The Electrodes Shall Be 1 2 Months From The Date Of Receipt In Stores Or 18 Months From The Date Of Manufacture Whichever Is More. [ Warranty Period: 12 Months After The Date Of Delivery ] ]