Wire mesh storage closets are perfect for securely storing tenant bulky personal items in condominiums, apartments, and commercial facilities. These caged storage lockers in single and double tier starter and adder units in 12 different sizes. Wire ventilated lockers are perfect for storing bikes, automotive supplies, tools, BBQ grills, camping gear, kayaks, children's toys, and sporting equipment. Wire Mesh Locker Construction: Sides and doors include a welded angle frame with 16 gauge flattened expanded metal panels with 1/2" diamond mesh for added strength and security. All door frames include an upper transom for rigidity and to allow for field cutting around overhead pipes and obstructions. Double tier lockers include galvanized center shelf channels to separate the upper and lower openings. Ergonomic formed steel handle, single-point thru-the-handle Latching padlock hasp (locks not included). hinges are 3-1/2" with seven knuckles made of 13 gauge and welded to the door and frame (3-Per door) Ships knocked down, do-it-yourself assembly instructions are included with your shipment GREENGUARD Children & School Certified Optional tops are recommended where the ceiling height exceeds 96" above finished floor. Optional flattened expanded metal backs are used for back-to-back conditions or where backs are exposed. Includes two-year Manufacturer Warranty from date of purchase Starter and Adder Units: Units can be ordered in "starter" or "adder" units. Starter units have 3 sides (2 sides and a front door panel) and adder units have 2 sides (1 side and a front door panel). Adder units are design to bolt to starter units when installing a row of units next to one another. Bulk Storage Locker Features: Door include heavy-duty seven knuckle hinges with welded door stops for extra strength and security of contents.