Amazon has 9" KitchenAid Classic Pizza Wheel Cutter (Black) for $5.99. Shipping is free w/ Prime or on $35+.
Target has 9" KitchenAid Classic Pizza Wheel Cutter (Black) for $5.99. Select free store pickup where available. Otherwise, shipping is free on orders $35+. (RedCard holders receive free standard shipping on most items and free 2-day shipping on eligible items)