The Extang Revolution Ultra Low Profile Tonneau Bed Cover is the ultimate in style and innovation. This revolutionary new tonneau from Extang features an innovative roll up design with no snaps or velcro! Extang is engineered for convience. An intergrated tension control provides instant fastening and a perfect fit all in one step. The Extang Revolution has a unique side rail design that gives a stylish, near flush fit. Premium sewn, commercial grade tarp looks great and is built to last. The Extang Revolution has a multi-direction tension system that keeps the tarp tight and looking great. Heavy duty latch springs work in conjuction with spring-loaded bows to provide the ultimate in tarp tension. The spring-loaded bows rest in a rail system and provide horizontal tarp tension. Pre-positioned bows conviently roll up within tarp. The Extang Revolution Tonneau Cover comes with heavy duty side rails that are pre-drilled for a quick and easy clamp placement and no drill installation. The Revolution has a dual sealing system that integrates a seal along the underside of the tarp with a fin seal along the side rails. The two seals secure together for extra protection from weather and dust. The Revolution Tonneau bed cover easily rolls up and can be secured at the cab or quickly removed for bulk hauling. With no snaps or velcro the Revolution instantly fastens using the double latch system at the tailgate. The Extang Revolution Tonneau Bed Cover features the Lifetime Warranty coverage on both the frame and the tarp.