Cantilever 11.0′ Hexagon Cantilever Umbrella with Single Top Vent 11.0′ Square Cantilever Umbrella with Single Top Vent 9.0′ Hexagon Cantilever Umbrella with Single Top Vent 9.0′ Square Cantilever Umbrella with Single Top Vent Atlantic Square ALU 9’8″ Cantilever Umbrella with Automatic Lifting System, Single Top Vent and Velcro Tie