External MAC Valve (801125)
The External MAC Valve K250 provides infinite control of airflow at the airbrush. Spray a coarse stippling effect to full atomization with a quick turn. For fine line or detail work, adjust to create optimum airflow for maximum control of paint output. Fully open the External MAC Valve and quickly clean the airbrush during color changes or for wide background spraying. Airbrush sold separately.