Wing brackets are 4.5" x 2.5" and can be strapped or bolted to a wall or a pole. Slot width on the bracket is 3/8" (holds a blank up to 3/8" thick).
Bracket works with either an extruded or flat sign. Brackets come with 2 allen screws pre-installed to hold sign in place.
Please note that hardware/strapping to mount the bracket to a wall or pole is not included.