These wall brackets are constructed of zinc alloy (cast Zamak) and they come in a chrome plated finish. They feature dual ears for greater stability, and they are designed for use with 1-1/4 inch thick panels. Wall brackets like these are manufactured in various dimensions for use with different panel thicknesses, as well as in alternate finishes. These restroom partition wall brackets are used by many, and they are simple to install. This item includes all the fasteners necessary for its complete installation. The T-27 Torx security fasteners included with this item feature tamper-resistant 6-lobe security drives with center pins.