Ordering Description Product number Description: M79A-6625 WELD HEAD TOP ASSY Product number: 13790100-02 Description: M79A-6625 WELD HEAD TOP ASSY MIRRORED TORCH Product number: 13790100-05 Description: M79A-3500 WELD HEAD TOP ASSY Product number: 13790103-02 Description: M79-2375 WELD HEAD TOP ASSY Product number: 13790109-01 Description: M79-2375 WELD HEAD TOP ASSY ON BOARD WF Product number: 13790109-02 Description: M79A-4500 WELD HEAD TOP ASSY Product number: 13790124-01 Description: M79A-6625 WELD HEAD TOP ASSY HORIZ WIRE SPOOL Product number: 13790144-01 Description: M79A-4500 WELD HEAD TOP ASSY 2 Cameras/MOTORIZED WIRE MANIP Product number: 13790148-01 Description: M79A-2375 WELD HEAD TOP ASSY 2 Cameras DIGITAL Product number: 13790150-01 Description: M79A-2375 WELD HEAD TOP ASSY 2 Cameras DIGITAL Product number: 13790150-02 Description: M79A-4500 WELD HEAD TOP ASSY 2 Cameras DIGITAL AVC TILT Product number: 13790151-01 Description: M79A-6625 WELD HEAD TOP ASSY 2 Cameras DIGITAL MOTOR WIRE MANIP Product number: 13790152-01 Description: M79-1500 WELD HEAD TOP ASSY Product number: 13790146-01