Universal fit: fits up to 1. 5" Diameter beach and patio Umbrella poles; PLS MEASURE YOUR UMBRELLA POLE FIRST 1.5" Diameter Umbrella tray, & one Umbrella pole adapter fastener With screw. 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 built-in 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, Anti-UV plastic material used. Designed drain holes, easy to clean and dry. 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. Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you