Dock Edge Inflatable Dock Wheel 9" Diameter9" Smooth rolling wheel offers substantial dock cushioning and feature molded-in valves to adjust the level of firmness. Heavy-duty Hot Dipped galvanized hardware mounts securely to the dock. Guides boats into your slip easily, regardless of wind and current conditions.Product Specifications:Part No.: 95-078-FDescription: Dock Wheel, Corner Mount, 9", White