Constructed of a premium grain finish vinyl Sits at 1 1/2 inch profile Holds rain and snow weight No drill installation on most vehicles Works great with most 5th wheel hitches 5 year warranty Access Toolbox cover is constructed of agriculture grade vinyl that is guaranteed to last through hard work. A luxurious grain style finish ensures a quality high class look. Meanwhile the exclusive slant back design takes up the rear to provide an all-around robust style This Roll-Up is safe in weather prone environments and is rated to carry the weight of even heavy snow. The Toolbox Roll-Up will resist outside elements with a strong hook and loop fastening system. Thanks to the XT-Dial tension system the cover can be adjusted quickly and easily for any situation. Hauling towing and other truck bed use should be easy. Opening the cover is hassle free with the patented AUTOLATCH II technology