Your choice for exceptional aluminum welding results for do-it-yourself projects.Recommended for use with all Millermatic® 140 and 180 power sources.Superior features include:Direct Connect cable allows for easy change over and set-up on aluminum.Recessed contact tip for easier welding and prevention of burn back issues.Dual V-knurled drive rolls for consistent feeding.Adjustable pressure lever for easy unloading and loading of wire.Adjustable drive roll tension for feeding different types of wire.Heavy-duty cast-aluminum gearbox and drive motor.12 ft. cable with heavy-duty strain relief to protect against kinking. Comes complete with 12 ft. cable, custom carrying case, and extra contact tips and nozzle. Process MIG (GMAW) with Aluminum, Mild and Stainless Steels.ApplicationsHome Hobbyist Applications Aluminum Fabrication Home Maintenance and Repair Auto and Marine RepairSpecificationsWelding Output Rating 135 A at 30% Duty CycleWire Diameter Capacity .030 - .035 in (0.8 - 0.9 mm) aluminum .023 - .035 in (0.6 - 0.9 mm) steel, and stainless steelWire Speed MM 140: 5-365 IPM MM 180: 65-625 IPMMax Spool Size Capacity 4 in (102 mm)Net Weight 5 lb (2.3 kg) with cable assemblySome older machines may require a retrofit kit 300409 (serial numbers before LH210051N)