These wall brackets and alcove clips are constructed of zinc alloy (cast Zamak) and they come in a chrome plated finish. This repair kit includes a total of two (2) one-ear wall brackets, and four (4) alcove brackets, together with all the fasteners necessary for their complete installation. All brackets in this kit are designed for use with 1 inch thick restroom partition panels. Besides being used for new installs, brackets like these are commonly used to repair and replace broken, or missing wall brackets. These wall brackets are manufactured with various dimensions for use with different panel thicknesses, as well as in alternate finishes. The T-27 Torx security fasteners included with this item feature tamper-resistant 6 lobe security drives with center pins.