Contractor Supply Warehouse 18 in. L x 2.5 in. W x 3/8 in. H - L Countertop Support Shelf Bracket - 4 Pack

Heavy-Duty American Steel Construction – Made from premium American steel with a durable matte black finish, available in 3/8-inch or 1/4-inch thickness and multiple lengths (10–20 inches). Engineered for strength and longevity in heavy-duty applications. Versatile Support for Multiple Uses – Ideal for countertops, kitchen islands, breakfast bars, vanities, and workstations, mounting seamlessly over knee or pony walls for residential and commercial spaces.