The BAK Revolver X2, featuring exclusive automatic rotational locking rails that secure the cover the entire length of the bed on each side. This hard aluminum roll-up cover easily rolls up with one-handed operation and allows use of every inch of the truck bed without blocking your rear window. This cover does it all with unrivaled strength, security and style. Patented Locking Rails secure the full length of the bed Easy to use automatic slam latch operates from either side Full access to stake pocket holes for other accessories No lifting with easy one-handed rolling design Easy clamp-on installation No velcro or stitching 100% bed access Tough security