18 inch cleat supports 150 pounds. Cleat rated to support 100 pounds per linear foot
A Light-Duty Cleat Hanger set consists of two identical 18 inch extruded aluminum cleats with a matching profile (shape) that are mounted on the wall and the back of the art.
slotted pre-drilled screw holes are at 4" intervals and can accept a #8 pan-head screw