Gladiator GABK362PSS Ready-to-Assemble Cabinet Bracket Kit for Large GearBox or Extra Large GearBox Increases wall storage capacity and frees up floor space The 36 in. wide x 3 in. high x 0.75 in. deep sets into place and secures with three screws per bracket. Rated load 225-Pounds per cabinet based on lab test of 900-Pounds per cabinet