Iwata Airbrush Replacement Part I-545-1 Main Lever Iwata from $29.81 $39.75 Qty. Out of Stock SKU: I-545-1 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 old style replacement I-545-1 Main Lever for the Iwata Custom Micron C, SB, C and C Plus Tweet