ATD Tools 6901 1.4mm HVLP Top Coat Spray Gun 1 liter aluminum cup and 1.4 millimeter nozzle Operating pressure: 29-50 PSI and average air consumption: 6-9 CFM Air inlet thread: 1/4 inch NPSM Required compressor: 2 horsepower Maximum pattern at 8 inches; distance: 11 inches