Dock Edge iCart Dockside Pneumatic Tires Anchoring Products ICart with pneumatic tires and quick & simple assembly The DockEdge iCart is a useful accessory for any dock, saving you numerous trips to load/unload cargo or the days catch Removable heavy-wall poly bucket 6.24 ft3 (0.17 M3) Cargo area and powder coated steel frame 16 inch e-z-roll pneumatic tires and 300lb (136 kg) capacity