Formosa Covers 9ft Umbrella Replacement Canopy 8 Ribs in Orange (Canopy Only) Make sure your umbrella is 8 panels canopy with ribs length 52" to 54" 9ft umbrella replacement canopy for 8 ribs umbrella in Orange Fits 8 ribs umbrella frame. EACH rib must measure 52" to 54" 300 denier polyester fabric with UV treated and water repellent. Replacement Umbrella CANOPY ONLY. Air vented canopy with Tie Rope