Utilize your space your way with the revolutionary Square-Lok modular organizing system. Accessories lock 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 garage, hobby room or work area with the revolutionary Square-Lok modular organizing system. Removable foam insert cradles handgun and rifle magazines or remove for larger items like binoculars, tools or other equipment. Works with Square-Lok panels (sold separately) and other cabinets, safes, and vault doors with Square-Lok interiors. Specifications Dimensions: 12" Mfg: Hornady