Post with MetroSeal3 epoxy coated finish. Use MetroSeal3 for dry storage or refrigerated storage applications. Super Adjustable SuperErecta shelving provides an option in wire shelving that has never been available - quick and easy adjust-ability. To re-position a shelf, a quick release lever is pulled at each corner, the split sleeve wedges are re-positioned, and the shelf glides easily into place. Choose MetroSeal3 for enhanced protection against corrosion, bacteria, mold, mildew, and fungi that cause odors, stains, and product degradation. Has Microban antimicrobial protection. Warranty: 1 Year Parts. MetroSeal3 12 Years against corrosion.