16 piece M style compressor accessory kit is perfect kit for a new compressor or just updating a current compressor. Kit includes a variety of 1/4 couplers, plugs and a pencil gauges. Ideal for DIY projects, repair shop, mobile repair and maintenance. Product Features:Includes 1 male hose end, male hose mender, female hex coupler, male hex nipple, female air chuck, tire gauge, blow gun adapter and blow gun inflator pinIncludes 4 female M style couplersIncludes 3 male M style couplersBasic flow size of 1/4