These U-shaped wall brackets are constructed of 18 GA., continuous roll-formed stainless steel material, and come with a 5-hole installation pattern. They feature an inside width of 1 in., designed for installations of 1 in. thick panels, and they come with a peel-away plastic liner to protect their finished surfaces during shipping and installation. Roll-formed wall brackets like these are used by many and are simple to install. U brackets like these are used to replace damaged, or missing installation wall brackets, and for new installations of restroom partition panels. This item includes one 54 in. long, U-shaped bracket per package only. Easy to install.