Iwata Airbrush Replacement Part I-604-4 Fluid Nozzle 0.6 mm Iwata from $94.31 $125.75 Qty. Add to Cart SKU: I-604-4 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 replacement 0.6mm fluid nozzle for the Iwata Eclipse G-6 spray gun. Iwata part I6044. Tweet