N-120-2 Chucking Nut for Iwata NEO TRN 1&2 Iwata from $4.63 $6.18 Qty. Add to Cart SKU: N-120-2 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 N-120-2 Chucking Nut for Iwata NEO N5500 TRN1 and N5000 TRN2. Tweet