Double Tier Locker, Single Stack, 12w x 18d x 72h, SandVertical louvers provide ventilation. Full length door stiffeners add rigidity and deaden sound when opening closing. Padlock hasp on each door. Includes number plates for locker identification. Each compartment has hooks for hanging items. Two point locking system provides security. Multiple rows of lockers can be ganged with standard nuts and bolts (not included).