Strong & lightweight aircraft grade aluminum cargo plate/rear rack. Powder coated. 13.35" wide x 12.25" long (narrows slightly toward the back). Use this Cargo plate to strap down a duffle bag or combine with the Caribou DIY top case mount hardware and a case (available separately). Oval slots machined into the perimiter for tie-downs. Hardware includes four bolts, nuts, washers and spacers. Additional hardware may be required to fit your bike. Additional holes in the cargo plate may be needed to fit your bike, but the plate is easy to drill.