Umbrella Cover Canopy 10ft 8 Rib Patio Replacement Top Outdoor-tan Canopy for 8-rib Market Umbrella Replacement. Includes air vent, without flap, rubber band connection,versatile for Wooden, Steel and Aluminum Frames. 160g UV Protective and Polyester, Fits Most 10ft umbrella Package: 1x High-quality Umbrella Canopy Replacement Fit Ribs Length: 56.7 to 58.3; Space Between Adjacent Tips: 43.9 to 45.5