SwitchBlade Metal is the retractable tonneau for people who want a cover they can install in minutes and remove just as quickly for full bed access. Now, our new SwitchBlade Metal gives ySwitchBlade Metal is the retractable tonneau for people who want a cover they can install in minutes and remove just as quickly for full bed access. Now, our new SwitchBlade Metal gives you the same great features but with a surface featuring heavy-duty, powder-coated aluminum panels.ou the same great features but with a surface featuring heavy-duty, powder-coated aluminum panels. Tough, power-coated aluminum exterior. No-drill, clamp-in design for quick and drill-free installation. Continuous Tension Spring™ helps cover retract smoothly and easily in just seconds. Full-width handle makes opening or closing the cover from either side a breeze. Requires only a Phillips screwdriver and 7/16” wrench for installation and removal. Allows full rear visibility. Convenient pull strap. Removable canister for total truck bed access. Designed specifically for crew-cab, extra-short-bed trucks. One-year limited warranty.