Bak Industries 48506 BAKFlip MX4 Hard Folding Truck Bed Cover Made in USA! Sleek, low-profile design, Premium UV resistance, 100% truck bed access, when all panels open. Premium density foam core, advanced scratch and scuff resistance, rated for up to 400 lbs. of evenly distributed weight. Extended 3 Year Warranty BAKBox 2 Compatible, no-drill, clamp-on installation