Black Max Vinyl Snap Cover BlackMax—when solid black is the bold good look you want. Exclusive patented all-climate engineered design that’s 4-way fully adjustable for cold weather. Snaps along cab rail allows quick and easy access into the front of your truck bed. NO drilling, NO damage! “SpringLock™” bows-easy to install and they’ll never fall off. One-finger removal of tail rail using the “LeverLock™” system allows quick access for hauling large loads. No hassles or tools. “SnapStopper™” keeps snaps on the rail when tarp is rolled up for bulk hauling. The BlackMax features fiberglass reinforced nylon snaps that will not break. Best warranties: 10 years on tarp, and lifetime on frame! Famous Extang engineering, quality workmanship and excellent customer service. Drop tailgate with tonno on.