Whether you’re working on a home garage DIY renovation or strengthening your warehouse shelves, the Smooth-Face Shelf Stiffener by Orange Aluminum is the perfect shelf support bracket for sagging shelves. With a length of 48", this large, heavy-duty shelf bracket can be placed on closet shelves, pantry wall shelves, cabinets, and so much more. The smooth-face design gives the stiffener a sleek and professional style. Our shelving brackets are made with an architectural-grade alloy and a T5 temper aluminum construction. Each shelf holder is made in the USA and has a hardness level of Brinell 55 and a yield strength of 16k PSI-1. All of our shelf stiffeners are RoHS 3 and REACH compliant, and they have the proper ASTM B221-14 specifications.To install your shelf stiffener, push the open end of the hardware onto the edge of your shelf. Adjust it until the stiffener is firmly and evenly holding the material. This shelving system can be used on solid material with a thickness of 3/4" or 1", and the push-to-fit design ensures a snug hold on the shelf itself. Choose between the clear anodized, white powder-coated, or black powder-coated finishes to find the style that fits your space.Orange Aluminum was started in 2007 by a third-generation manufacturer who knows the industry inside and out. We strive to be a national leader in the extruded trim, shape, and bar supply as well as a leader in our community. With our OrangeCares initiative, 1% of our revenue is donated to charity organizations to give back to the community. Our enthusiastic, resourceful, and dependable staff are here to help you find the right products for your projects, so you can rely on us to help you get the job done right every time.