*KeyFeatures *Rugged and Durable: The shelving brackets is constructed from heavy-duty 0.4in / 10mm thick cast iron material, providing upgraded load-bearing capacity. Each pair of brackets can support a weight of 160lbs, ideal for supporting granite countertops. *High-Quality Accessories: This mounting brackets is equipped with premium accessories, ensuring sturdy and durable shelf installation, with adjustable height to accommodate various wall surfaces, enhancing stability. *Large Size: Large-sized brackets offer greater load-bearing capacity, allowing for the storage of more items. The countertop can support shelves with dimensions of 16x6x2.5 inches. *Stylish Appearance: Features a classic and fashionable design that complements any interior dcor, adding vibrancy to the walls and enhancing overall space cleanliness and attractiveness. Utilizes a robust textured black powder coating process, effectively preventing rust, fragmentation, and cracking, ensuring prolonged shelf lifespan. *Reliable Security Details: Designed with anti-sharp edge to ensure safety and comfort during use. The rounded and smooth edges of the bracket prevent hand injuries. The shelf can be mounted vertically at a 90-degree angle against the wall, ensuring stable placement of items without falling. ******************************************************************************************************* *Specifications Model: SJ5 Load Capacity: 160lbs / 72.6kg Thickness: 0.4in / 10mm Bracket Material: Carbon Steel Product Weight: 12.9 lbs / 5.85kg Product Dimensions: 16.14 x 6.1 x 1.38 in / 410 x 155 x 35mm ******************************************************************************************************* *Pakcage Content 4 x Shelf Brackets 8 x Expansion Bolts 8 x M8*60 Expansion Steel Nails 8 x M5*16 Screws