About This Heavy-Duty Floating Shelf Bracket: Engineered with 6063 T6 aircraft-grade aluminum, the Hovr Classic Bracket supports up to 300 lbs, making it 13x stronger than standard floating shelf brackets heavy duty. Designed for floating shelves for walls, offices, and commercial spaces. Hidden Shelf Bracket Design: The innovative French cleat floating shelf system creates a seamless, modern look with concealed fasteners, keeping screws hidden beneath the shelf for a professional, clutter-free finish. Customizable Size for Any Project: Featuring a 1:2 ratio system, the bracket can be trimmed to fit your custom floating shelf system without compromising structural integrity. Works with 2FT floating shelf and 4FT floating shelf designs. Designed For Proper Shelf Thickness: Recommended for shelves at least 2 inches thick, ensuring a secure fit while housing the floating shelf hardware. Leave a 1/4 inch buffer at the top and bottom for optimal installation. Complete Installation Kit Included: The 4FT floating shelf bracket set includes 8 long screws, 25 short screws, and 4 set screws for a secure floating shelf system. For set screw installation, use a 17/64 HSS Steel Drill Bit and 5/16 #18 HSS H3 Tap Bit, available in our Installation Bit Pack. Overview Color : Classic Brand : HOVR Material : Aluminum Finish Type : Stainless Steel Unit Count : 3.0 Count