Solid galvanized starter units allow for display and storage of small equipment and instruments. The steel shelves feature a double-layer construction that provides strength and rigidity and is resistant to temperature and humidity. The starter unit includes 4 posts with leveling feet, 4 solid galvanized shelves, and plastic snap sleeves to secure the shelves to the posts. Features: 18 gaugeRaised lip surrounds the edge of each shelf to prevent spills from overflowing.Open style to allow shelves to be reached from all sides.Includes 4 posts, 4 shelves and snap sleeves.Shelves adjust easily without tools in 1-inch increments.NSF approved for wet or dry use.One-year limited warranty against rust and corrosion.