This rack provides the good looks, engineering, and quality that Haulerâ€™s is known for. Anodized aircraft aluminum is dipped in a bright coating that makes it rugged and visually appealing. The three crossbar design has the addition of heavy-duty support braces for durability and maximum strength. Haul Rack Aluminum Hauler Ladder Racks fit standard trucks and most cab level and high-low caps. The cap rack is fastened to four mounting plates bolted to the top of the bed rail. It extends from under the cab. The extension is approximately 4â€ from each of the bedâ€™s corners. Then the cap is positioned and fastened over the plates. The design does not contact the cap. Galvanized stainless steel fasteners are included for this rack that has a 1,000 pound weight capacity.