Weld aluminum with your Lincoln Mig-Pak 10, Mig-Pak 15, and Weld-Pak 100 Welders with this easily installed Conversion Kit. Includes special wire drive roller, cable liner, and contact tips for working with.035in. aluminum wire, and a 1 lb. spool of.035 Aluminum Wire. Requires pure Argon shielding gas. (not included)