Tennsco Corporation LSS-361872 Industrial Grade Stur-D-Stor Shelving Package, 5 Shelves, 36" Width x 18" Length x 72" Height, Sand Boltless design for easy assembly Shelves adjust easily in 1-1/2" increments Sturdy industrial grade particle board shelves and rugged steel components Modular design configure as a shelving unit or work table