BRACKET SIZE SELECTING: Length - Buyer selects ( This is for the Board size that is required to fit) Height - 6" Wall Height for Brackets 5" to 12" Length. Height - 4" Wall Height for Brackets 2" to 4" Length. METAL SIZE: •Metal Size: 1.5" Wide x 3/16" Thick COLOR: •Raw Metal - Item Clear coated with lacquer Spray but WILL have RUST and will continue to rust slowly. •Powder Coat Black - This is a durable and weather proof paint. Long lasting. Note: powder coat will chip/scratch if tools/bolts are used directly on the coat surface. BRACKET DESCRIPTION: •Screw Hole: 1/4" size. •Hole placement: each hold is usually about an inch from each end. once you get 10" or more, they are spaced about 1.5" from the ends. The hole placement on the vertical side of the bracket(wall side) is placed about 1" from the corner 90 degree bend. Holes are NOT countersunk into the metal. they are standard holes. HARDWARE: Wall-mounting Screws NOT INCLUDED