Specifications:- Canopy Diameter: 105 5/16"" (267.5 cm)- Suitable Rib Length: 52 3/4andquot to 53 15/16andquot (134 to 137 cm)- Space between Adjacent Tips: 40 3/16"" (102 cm) - Recommended Top Opening Size(inner diameter): 13/16"""" (2cm)- Net Weight: 2.4 Lbs (1.1 kg)- Model Number:YES0337. Package Contents:- 1x Umbrella Canopy- 1x Manual. Notice: - Please cut a hole on the top for installing pole.- Please note that Umbrella Frame is Excluded. - Check whether your umbrella is 8 ribs center pole umbrella with long rib length in the range of 4 5/12 ft to 4 1/2 ft before purchasing. This umbrella replacement cover will perfectly fit our umbrella model YES0299, YES0309, YES0307, YES0300 and YES0303, any inquiry is welcome.