used for welding general stainlesssteel,it has excellent welding technology. Stainless steel welding electrodeE308-16, E308l-16, E316-16, E316l-16, E309-16, E309l1-6 2.5mm x 300mm, 3.2mm x 350mm, 4.0mm x 350mm. 2.0mm x300mm Packing: Net: 5kgs/yellow plastic box, 20kgs/carton/pallet. Stainless Steel Welding Electrode