Filler Metal, 308L, Display Pack: 1 lb; AWS Classification: ER308L; Material: Stainless Steel; Type: TIG GTAW; Diameter: 0.045 Inch; Length: 36 Inch; Finish: Bright; Amperage: 65 to 120 A; Voltage: 13 to 16 V; Flow Rate: 15 to 20 CFH - ER308L is very similar to type ER308 but has a carbon content held to a max of .308L has mild corrosion resistance properties.