Safco Products Onyx Mesh 4-Tray Underdesk Hanging Organizer 3242BL, Black Powder Coat Finish, Durable Steel Mesh Construction STURDY CONSTRUCTION. Onyx Mesh 4-Tray Underdesk Hanging Organizer is manufactured with a strong, thick, commercial-grade steel for years of repetitive use. It includes a hanging plate and four underdesk trays for papers, catalogs and folders. SIMPLE INSTALLATION. Organizer fits desk and table surfaces up to 1 3/4" thick and installs securely with a rubber-headed tightening screw. LONG-LASTING QUALITY. Durable, powder coat finish helps resist chipping or scratching while the steel mesh design promotes air flow to reduce dust buildup. SLEEK STORAGE SOLUTION. Its sophisticated design works great on desks, personal workspaces, corporate mailrooms, cubicles, dorm rooms, home offices, family rooms and kitchen counters  anyplace that could benefit from stylish, space-saving organization. SMALL FOOTPRINT. Overall product dimensions: 10 1/4"W x 12 3/8"D x 12"H. The desktop hanging plate rests flush on the surface, offering a small footprint with big storage potential. Total weight capacity: 20 lbs. No assembly required.