Master mechanic, 17 piece, air compressor accessory kit, includes (1) 1/4″ i/m x 1/4″ npt female coupler, (2) 1/4″ i/m x 1/4″ npt female industrial plug, (4) 1/4″ i/m x 1/4″ npt male industrial plug, (1) 1/4″ npt male hex nipple, (1) 1/4″ npt female hex connector, (1) 1/4″ npt female inlet blow gun, (1) 1/8″ npt female outlet, (1) osha safety nozzle, 1 tapered inflation nozzle, 2 inflation needle, (1) 50 psi pencil tire gauge & 1 dual foot tire chuck.