Stainless steel electrodes, 308L for 308 and 304 stainless base metal. Smooth, tough welds with the strength, corrosion and crack resistance needed for welding stainless steel in all positions. Easy slag removal. AC or DC electrode positive (reverse) polarity. Size 1/8-Inch quantity 5For 308 and 304 stainless base metal.Smooth, tough welds with the strength, corrosion and crack resistance needed for welding stainless steel in all positions.AC or DC electrode positive (reverse) polarity.