Use this mounting hardware to attach a deck board or 2x4 cocktail rail to the top rail of Trex Signature® rail kits. Only Trex Transcend® and Trex Select® deck boards can be used. Not compatible with Signature glass. Multiple brackets are required for each section. Install one bracket at each end of the cocktail rail with included fasteners, then every 24" along the length of the section. Includes 10 brackets and 40 color-matched screws.