Performance Tool M523 Air/Pneumatic Accessory Set, 22-Piece The most popular accessories for your air compressor Includes coil hose, couplers, plugs, blow gun, adapter, dual head chuck, tire gauge Also includes ball chuck, 1/4-Inch NPT connector, 4-Inch blow gun nozzle, tapered inflation needle, pin inflation needles Also includes safety nozzle, thread tape, and rubber blow gun nozzle