Iwata Airbrush Replacement Part I-030-1 Air Valve Set Iwata from $35.06 $46.75 Qty. Out of Stock SKU: I-030-1 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. This is the complete air valve assembly. Comes already assembled. Just unscrew the old one and screw the new one in. Tweet