Rather than drilling holes into your trailer, which could void its warranty, utilize the innovative trailer ramp hangers which clamp securely onto your step deck trailer deck support beam. The trailer ramp hangers allow for quick and easy access to your heavy-duty ramps while freeing up space on the trailer. Lock your ramps into the storage hangers with the built-in tightening system, and add a padlock for extra security, if needed. The under trailer ramp storage hangers install quickly and easily with only a 3/4" wrench and measuring tape. Manufactured from military-grade aluminum that never rusts or corrodes, these American-made trailer ramp hangers are exclusive to DiscountRamps.com and sold in pairs.