Ensures safe basement model truck camper access. Works with all truck camper bumpers. Eliminates 14 inch vertical gap between bumper and entry door on basement model truck campers. Quickly folds up and down in seconds for quick basement door access. Accommodates any rear door position (left, right, center). Easy, bolt-on installation. Powder-coated finish. Lifetime warranty. Glows for up to 10 hours. Aircraft grade aluminum. Made in the USA. (Ground to camper step shown - not included).