Safco's Commercial Wire Shelving is an extra strength, steel construction storage shelf, measuring 48 x 18". The open wire shelves are perfect for office storage and for reducing dust accumulation. Adaptable to any workplace, the storage shelf features adjustable leveling feet with plastic caps and shelves that adjust in 1" increments. Rated up to 500 lbs. per shelf (2,000 lbs. per unit). Optional extra shelves are packed two per carton.