Airbrush comes set-up as single-action with hose barb stem for attaching a rubber surgical hose
It also includes a dual-action air inlet valve stem and hose barb for easy conversion from a single-action to a dual-action airbrush
Airbrush has a 0.4 mm fluid tip and 2 sizes of screw on gravity fluid cups (3/4 & 1.5 oz.)