9ft Umbrella Replacement Canopy 8 Ribs in Turquoise Olefin (Canopy Only) 9ft umbrella replacement canopy for 8 ribs umbrella in Turquoise Fits 8 ribs umbrella frame. EACH rib must measure 52" to 54" Olefin fabric with UV treated, Very good colorfastness 1200 sun hours Replacement Umbrella CANOPY ONLY. For 9ft 8 Ribs umbrella frames.