Formosa Covers Replacement Umbrella Canopy for 9ft 8 Ribs, Avocado Lime Green (CANOPY ONLY) Make sure your umbrella is 8 panels canopy with ribs length 52" to 54" 9ft 8 ribs/8 panels Replacement umbrella canopy - Lime Green fabric Fits 8 ribs umbrella frame. EACH rib must measure 52" to 54 300 Denier polyester fabric Replacement Umbrella CANOPY ONLY. Air vent canopy with umbrella tie rope