The Hi & Lo-Hat Mounting Board from Alan Gordon Enterprises is an 18" x 18" hexagon-shaped board designed for use with all models of Hi & Lo Hats. Made of 3/4" plywood and laminated with a white melamine, the board has a 6" center hole and 1.5" x 5" hand grips--making it a perfect, easily transportable base on which to set up your low-angle shots.