The original Access Toolbox Roll-Up Cover is a superior choice for the truck that has a toolbox. This cover will fit with most 19"-21" toolboxes. This cover has a special seal at the header bar to make sure that your truck bed is still weatherproof. The toolbox cover is made to the same specifications as the Access Original Bed Cover. Tests have shown that a tonneau cover can save you up to 10 percent in gas mileage. When you install this cover you will increase your storage capacity due to the design that sits 1 1/2 in. above the truck bed, offering all season protection for your gear. Fit for your truck, made for your lifestyle, the Access Roll-Up Cover is durable, stylish, and affordable. It rolls open in seconds, offering you full bed usage and no need for removal. This cover will be with you for the life of your truck and will hold up to anything life may throw your way. The toolbox edition is available for late model, full-size long and short box domestic trucks. The cover opens and closes the same as the Access tonneau cover and has the same great storage straps and XT-Dial tension adjuster.