Metal plated shelf brackets come in 10 In. and 12 In. lengths and should be used every 18 In. under shelves. It is recommended that shelf bracket support arms Model No. ASSSB-K or metal inserts Model No. EXAL96R be used in grooves for increased load capacities. Be careful not to overload shelves. Shelf brackets to be used with the Garage Escape Slatwall System.