Master Mechanic, 19 Piece, Air Accessory Kit With Case, Kit Consists Of 1 Each Of The Following: Male Connector, Female Connector, Quick Coupler, Tire Chuck, High Pressure Nozzle, Inflating Needles, Rubber Blow Gun Nozzle, Air Blow Gun, Tire Gauge, Thread Seal Tape, 1/4" Hose, 4 Male Quick Connectors, 2 Female Quick Connectors & 2 Tapered Nozzles, All Couplers & Plugs Are 1/4", Industrial Milton Design & Fittings Are All 1/4" Pipe Thread.