The Fermod Fermostock 4-tier stainless shelving expansion kit (Model 4R31B83-E) is a versatile and durable storage solution. This 83-inch high, 31-inch wide, and 18-inch deep unit has a sturdy 800-pound per shelf capacity. Assembly is tool-free and the adjustable composite feet provide stability. The removable dishwasher-safe polymer inserts offer easy cleaning. The NSF-certified, 20-micron deep anodized aluminum finish ensures long-lasting performance in a wide -40° to 140°F operating range. Designed for commercial kitchens, storage rooms, and heavy-duty industrial use, this high-quality shelving system is made in France.