Smooth inflatable tires with positive seal air valves;Features two piece bolt together hubs and hub caps;Wheels can be inflated or deflated thru a tiny valve in the side of the tire;Axle diameter size 5/32

• Du-Bro 600RV 6 Diameter Big Wheel (2-Pack)

Du-Bro 600RV 6 Diameter Big Wheel (2-Pack)Du-Bro