NEXEL's shelving is used across the country for foodservice, healthcare, commercial, industrial and consumer applications and is the strongest shelving in the industry. Nexel Poly-Z-Brite Wire Shelving Starter. Poly-Z-Brite Starter Units are designed with a clear epoxy finish that handles temperature and moisture extremes well. NEXGuard, an anti-microbial agent, protects the epoxy coating from bacteria, mold, and mildew that causes odors and product degradation. Starter Unit includes 4 posts with leveling feet, 4 wire shelves and plastic snap on sleeves to secure shelves to posts. Features: Reinforced shelves with welded surface ribs for added strength. Open design to maximize air and light circulation and minimize dust accumulation. Includes 4 posts, 4 shelves and snap on sleeves. Shelves easily adjust without tools at 1" increments. NEXGuard anti-microbial agent. NSF approved for wet or dry use. Limited fifteen year warranty against rust and corrosion