45 inch cleat supports 375 pounds. This aluminum cleat supports 100 pounds per linear foot.
Holes are one inch on center and alternate from large to small hole. Alternating holes allow you to easily level the cleat and/or use larger screws in studs. Small screw hole accommodates up to #8 screw and large screw hole accommodates up to #12 screw
Aluminum cleat is 3/32 inch thick and made of aircraft grade aluminum
Each cleat is 1.25 inch tall. When interlocked the pair is 1.875 inch tall
Wall standoff is 1/4 inch
You can cut an aluminum cleat to smaller lengths with any carbide tip saw. Note, the weight support is based on 100 pounds per linear foot of cleat.