One spray gun with a 1.4mm needle and nozzle set for lighter materials such as high quality base coats and clear coats. A second spray gun with a 1.7mm needle and nozzle set for heavier materials such as primers, surfaces and fillers. Locking Pressure regulator with gauge. Lifetime warranty Specs: 1 liter aluminum gravity feed paint cups. Spray pattern control knob on side of guns. Air Inlet: 1.4. Operating pressure: 15-45 PSI.. Average Air consumption: 7.0-9.0 CFM. Replacement parts also available: TIT19100-17 - 1.7mm Needle & Nozzle Set. TIT19100-20 - 2.0mm Needle & Nozzle Set. TIT19100-25 - 1 Liter Aluminum Paint Cup. TIT19000-30 - Air Regulator with Gauge