UNIVERSAL FIT: fits up to 1. 5" Diameter beach and patio Umbrella poles; 1.5" Diameter Umbrella tray, & one Umbrella pole adapter fastener With screw. Application Keep sand and dirt out of your snacks and drinks while at the beach or on a picnic with this beach umbrella table Each table features 4 drink holders as well as 4 builtin trays for snacks or other items so your food and drinks can be as good as you feel while you relax on the beach. WEATHER RESISTANT: Durable, AntiUV plastic material used. Designed drain holes, easy to clean and dry. : 1Year manufacturer . BENEFITS: Release hands and place drinks, snacks, phones, glasses and more. . . on this umbrella table tray. A must have for picnic, beach, garden, patio, backyard, decking. Get relaxed and enjoy sun shine, breeze, beer. EASY INSTALLATION: Firstly, slide the umbrella tray onto the umbrella pole. After that, attach the hollow cylinder umbrella pole adapter fastener, slide it upward on umbrella pole and tighten by using the included plastic screw at desired height. Finally, combine the tray and adapter together.