The UBrace® solves an age old problem with umbrellas used with tables. They like to fly once in a while and cause drama and damage. Three inch aluminum collar with stainless steel fasteners. The FLUBrace-1 eliminates the need for an umbrella base and is the perfect solution to secure your umbrella to a heavy table (70 Pound +) that uses a centering hole for keeping the umbrella upright. This product is only available from Furniture Leisure. Once the UBrace-1 assembly is in place you never have to worry about the umbrella coming out of the table. US 7,549,430 B1.