STRONG INTERLOCK: The recessed mounting bracket is designed to provide the ultimate safety against falling mounted objects. High quality cold rolled steel with great corrosion resistance makes the recessed mounting interlock bracket durable for long term use. Practical and reusable: The heavy-duty recessed mounting bracket can be used alone for small hangings. For wide wall hangings, multiple installations are recommended. When you need to remove a wall-mounted object for cleaning or other reasons, simply take it out of the bracket. Dimensions: Length: 120 mm/4.72 in; Width: 25 mm/0.98 in; Thickness: 3 mm/0.12 in. Recessed mounting bracket bed rail fasteners: set of 4; mounting screws: 48 pcs. WIDE APPLICATIONS:Interlocking furniture connectors are perfect for fixing photo frames, artwork, exhibition paintings, posters, clocks, makeup mirrors, headboards, wooden armoires, sofas, etc., keeping furniture firmly in place and bringing elegance to your home and office at the same time. EASY INSTALLATION: Features a sleek design with countersunk and symmetrical screw holes for quick and easy installation. Simply use long screws to attach one clip to the wall with the raised side facing up, then use short screws to attach the other clip to the furniture and place it with the raised side facing down for final interlocking installation.