Square 11.0′ Latitude Square Low-Profile Heavy-Duty Market Umbrella with Single Top and Middle Vent and Outside Ties 7.5′ Mandarin Square Market Umbrella with Single Top Vent 9.0′ Latitude Square Low-Profile Heavy-Duty Market Umbrella with Single Top Vent 9.0′ Mandarin Square Market Umbrella with Single Top Vent St. James Square ALU 6’5″ Market Umbrella with Automatic Lifting System, Single Top Vent and Velcro Tie St. James Square ALU 8’2″ Market Umbrella with Automatic Lifting System, Single Top Vent and Velcro Tie