Custom Placement. Your 0.5" (diameter) x 3/4" (length) brushed anodized aluminum standoffs will be placed at 1/2 inch in from the edge of the sign. 4 rners 1/2 inch in. 0.5" (diameter) x 3/4" (length) brushed anodized aluminum standoffs in the center of each side of your sign. Includes drywall anchor and screw.