EPAuto 17 Piece Type D Industrial 1/4-inch Air Compressor Connect Coupler / Plug / Tool Kit Quick and easy connect system: " variety of couplers and plugs (Industrial Type D) Includes pencil style tire gauge (Max. 50 PSI) Adapters for balls and inflatables Blow gun with safety nozzle Recommended use with Thread Seal Tape (Teflon tape)