Badger Part RK-133 Finger/Thumb Rest Badger from $5.44 $6.80 Qty. Add to Cart SKU: BAD-RK-133 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Badger Airbrush Replacement Part RK-133 Finger/Thumb Rest. For Badger Renegade Krome Airbrushes Tweet