The unique baked-on process bonds a black epoxy powder coat finish directly to the steel's surface resulting in an attractive, rugged and affordable shelving unit. This epoxy wire shelving is NSF approved for dry use. These epoxy wire shelves feature a patented truss reinforced design for extra strength and greater capacities. Open shelving permits air and light penetration and minimizes dust accumulation. Shelves easily adjust without tools and align accurately at 1 increments. Easy assembly. Each unit includes 4 posts with leveling feet, 4 wire shelves and plastic snap on sleeves to secure shelves to posts.