SBT Unimount bracket is a 3/16 x 4 x 6 in. steel plate with a single 1/2 in. round bar welded to the plate. This bracket can be mounted to either wood, steel, or masonry. Maximum holding strength is 800 lbs. The center of the opening for the bolts are located 1.5 inches from each lateral corner and a 1/2 in. from their upper or lower edge. Each opening is 1/4 inch in diameter. All mounts can be ordered in your custom color choice with a 45 day lead time with a minimum purchase of 12.