M.D. ARC GUN P/N: 300-0805 MODEL TYPE AG-805 The AG-805 is a shaped to the hand semi-automatic medium duty stud welding tool. Welds any length stud with a diameter range of 12 gauge through 5/8 inches. TYPICAL WORKING WEIGHT OF GUN 7 lbs. Includes standard legs and foot piece plus 4 ft of cable from gun handle normally supported by operator. SHIPPING WEIGHT OF GUN 11 lbs. Includes standard legs and foot piece plus approximately 8 ft of 1/O weld cable and connectors. NOTE: Chuck and ferrule grip are not standard and must be ordered separately