Flush Mounting Brackets - Model 02.6230 - For use with Two-Piece Arrow Boards: 02.6200, 02.6216, 02.6234 and 02.6252. Sold as a set of two brackets. Heavy-gauge epoxy coated aluminum. Enables mounting to a flat vertical surface like the rear door of a utility van. Includes hardware and instructions. 6" H x 2-5/8" W x 9" L