The LHI 20 PC Heavy Duty Shelf Bracket is a sturdy and durable corner bracket designed to support shelving units. With a height of 3.7 inches and a width of 1.16 inches, these brackets are perfect for holding up to 20 shelves securely in place. The 3.7 inch height ensures stability and support for any shelving unit, making it ideal for home and garden furniture projects. This product is a reliable and high-quality option for those looking to build or reinforce their shelving units.