For sale is a Spool of Arcos Type ER309L, 0.045" Diameter Stainless Steel Welding Wire. Lot YM8321. Spec. AWS A5.9 / ASME SFA 5.9. Weight of spool with wire: 22.0 pounds (weighed for sale). Spool is 11-3/4" diameter X 4" thick, with 2" center hole.