Size 17 air-cooled, single piece flexhead TIG torch with valve on handle Flexible torch head 150 AMP capacity Electrode range: .020 - 3/32 in (0.5 - 2.4 mm) Compatible with 200 AMP and under machines with a size 25 Dinse connection Includes: 12.5ft torch with 1/8 inch collet and tungsten electrode, size #7 nozzle, 5/8 inch connector and 36 inch gas hose