ATD Tools 16865 1.5 mm Leonardo Gravity Feed Spray Gun With PPS Cup System Gravity feed gun with 1.5 millimeter nozzle Nozzle size: 1.5 millimeter Cup size: .6 liter; Net weight with cup: 1.5 pounds Average air consumption: 13.3 CFM at 43 PSI Air inlet thread: 1/4 - inch NPSM