Features and Benefits: * Compact 4" spool of .030" diameter ER308L stainless steel welding wire for portable machines * General purpose stainless steel welding wire for most 300 stainless materials * Designed to produce high tensile strength welds in moderate corrosion applications with shield gas * Provides high quality welds provided surfaces are free of all contaminates * Product requires shield gas of CO2 or preferably mix with Argon (AR) ER308L, the most versatile stainless steel welding wire .030" is designed to provide quality welds on 300 series stainless steels provided there is no oxidized or oil on surfaces. Product may be used in all directions and does require the use of AR/CO2 shield gas.