These wall brackets are constructed of zinc alloy (cast Zamak) and they come in a chrome plated finish. This repair kit includes a total of two (2) U-brackets, and two (2) one-ear wall brackets, together with all the fasteners necessary for their complete installation. All brackets in this kit are designed for use with 1 in. thick restroom partition panels. The single ear brackets can be mounted to the left or right side of the panels, and they have a 2-1/2 in. overall reach, with a 2-11/16 in. wide base. The U-brackets feature a 4-hole mounting base, an overall reach of 1-5/16 in., and 1-1/4 in. wide bases. Besides being used for new installs, brackets like these are commonly used to repair and replace broken, or missing wall brackets. Wall brackets like these are manufactured with 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. The T-27 torx security fasteners included with this item feature tamper-resistant 6-lobe security drives with center pins.