Spool , MIG Type Spool , Cooling Method Air-Cooled, Series Spoolmatic 30, Maximum Current 200 A, Duty Cycle 100 Percent, For Gas Type Ar (Argon), Maximum Wire Diameter 0.063 in, Cable Length 30 ft, For Rear Connection Type Miller-Compatible, Handle Type Pistol Grip, Trigger Type Two Stage Trigger, For Wire Type Aluminum, Model 130831, Tip Series FasTip, Welding Processes MIG Welding (GMAW), Spool Capacity 4 in, Application Aluminum Welding