Knape & Vogt Matrix Organization System, Silver/Titanium Hang rail is made of hardened steel and includes az bend profile for increased strength and rigidity for installation on flat walls or open stud walls. Hooks feature a rubber coating for additional protection of stored items and the hooks themselves. Hooks and accessories are equipped with an anti-skid rubber bumper for secure placement on the hang rail. Patented safety lock feature keeps hooks and accessories locked in place on the hang rail. Includes a 48-inch hang rail, one single hook, one long handle hook, two double hooks, one loop hook and screws for installation into wall studs (noted in the Installation Instructions provided).