Iwata Custom Micron B Original Airbrush (ICM 2000), Regular Round Trigger, .18mm Needle and Nozzle, Silver Custom Micron B Original Airbrush with ROUND shaped trigger The smallest nozzle and needle combination (.18-mm) for the most precise and accurate control of detail spraying A highly polished, hardened stainless-steel needle provides an exceptionally smooth transition from detail to mid-range spraying Spray pattern: micro-line to 3/4" (20-mm) round