AutoLöc's Snap-In Power Tonneau Cover Kit makes opening and closing your manual lifting tonneau cover a snap! Simply push the button up to open your cover, or push the button down to close your cover. AutoLöc's revolutionary snap in design replaces one or both of your tonneaus gas struts and ensures a long life of quick, smooth, and quite operation. Works on almost all trucks and tonneau covers.Detailed instructions ensure easy installation even for the ""weekend"" mechanic. Available with optional one touch express operation, long range remote, and security alarm system. Made in America and backed by a Limited Lifetime Warranty!Featured on several TV shows including Monster Garage, and Pimp My Ride AutoLoc kits deliver where all others fails. Insist on the best, and insist on AutoLoc and you be glad you did.