This listing is for a set of (4) hard x-doors; 2 front and 2 rear. Black. These new Humvee doors are manufactured by Federal Military Parts and are Made in America of American manufactured components. Federal Military Parts is the last remaining American Manufacturer of oem style hard x-doors for the military Humvee. These are brand new, fully assembled and ready to hang, never used military Humvee doors, also known as hard doors. These are second generation doors and as such have double strength welded hinges, double thick solid steel twelve gauge armor, interior hinge reinforcement plates, all stainless steel hardware, double thick 3M door gasket seal and exterior locking door handles. Windows slide up and down vertically and come standard with Dot approved, clear, laminated glass.