Counter Supports for Kitchen Island Countertop or breakfast bar the Double Sided Island Support Bracket is a hidden countertop support bracket designed to give support to a countertop which has an overhang on both sides of the cabinet. The perfect concealed countertop overhang bracket. There is no hardware needed for this bracket; the bracket rests in the pocket you create to hold the bracket. Dimensions: Length ..... [You choose] Width ..... 2.5 Thickness ....1/2 How to determine the length bracket you need: Space the brackets every 16-20 inches apart. Remember to stay back 2-4 inches from the outer edge on each side when determining the length. See the installation guide for tips before ordering. Bracket is Coated with Rust-Inhibitor Paint.