Utilize your space your way with the revolutionary Square-Lok modular organizing system. Accessories snap in easily and hold firmly for countless storage configurations. Choose the pieces you need and the arrangement that works best for you. Product Features Maximize storage in your safe, cabinet, garage, hobby room or work area with the revolutionary Square-Lok modular organizing system. Weight capacity of 25 pounds when evenly distributed. 9" wide x 9" deep or 12" wide x 12" deep Shelf locks into Square-Lok panels with integrated hooks and expanding nut grommets. Works with Square-Lok panels (sold separately) and other cabinets an Mfg: Hornady