The large mass of the Magnum PRO Copper Plus Contact tips helps disperse heat, keeping tips cooler and extending their life The Anti-Seize threads prevent tips from seizing in the diffuser The lightweight curved handle with soft rubber over molding enhances comfort and allows for an easier grip of the gun The 100L runs at 100% duty cycle using mixed gas, helping it withstand tough jobs Amperage Rating 100 Duty Cycle at Rated Amperage (Mixed Gas) 1 Gun Cable Length 10' (3 m) Includes Welding Gun with 10 ft. (3 m) Cable; Integrated Gun Connector; Magnum® PRO 100L Gas Diffuser (KP3076-1); Cable Liner .023-.035 (KP35-40-15); Magnum® PRO 100L & 175L Gas Nozzle - Flush, 1/2 in. ID (KP3075-1-50F); Copper Plus® Contact Tip - 350A, Tapered, .025 in (0.6 mm) - 10/pack (KP2744-025T); Copper Plus® Contact Tip - 350A, Tapered, .035 in (0.9 mm) - 10/pack (KP2744-035T) Manufacturer's Warranty 90 Days Wire Diameter Range 0.25-0.45"" (0.6 - 1.2 mm)