Image Item No. Description By  64711  Wheel Hard Plastic with Small Cleats Catalog: Parts: Wheel 1  64712  Wheel Hard Plastic with Small Cleats and Flanges Catalog: Parts: Wheel 1751  100942pb01  Wheel Hard Plastic, Treaded 49.5mm D. x 37.5mm with Molded Flat Silver Spokes Pattern Catalog: Parts: Wheel 9  22410  Wheel Hard Plastic, Treaded with 7 Pin Holes (37mm D. x 22mm) Catalog: Parts: Wheel 28  30155  Wheel Spoked 2 x 2 with Pin Hole Catalog: Parts: Wheel 6  33211  Wheel Wagon 43mm Catalog: Parts: Wheel 7  55817  Wheel Wagon Viking with 12 Holes (55mm D.) Catalog: Parts: Wheel 133