Installing on the wall, this adjustable wire shelving adds storage without taking up valuable floor space. Sturdy chrome-plated steel construction Ventilated design promotes airflow 200 lb capacity wire shelves easily adjust in 1" increments along posts For indoor use, dry storage only Need a different size? Combine these individually-soldwire shelves,brackets, andpoststo create storage that works for you. View ourWire Shelving Size Guideto see actual outer and inner dimensions.