Premier Pre-assembled 24 Wall Gearbox - Silver Tread Storage SolutionThe gladiator 24 premier wall gearbox offers versatility for your changing storage needs. The steel welded 24 wall gearbox is built to last and features our signature tread plate design. The wall gearbox conveniently mounts directly to bare studs and drywall or onto gladiator wall systems. The quality of this wall gearbox is backed by a hassle free, lifetime limited warranty.