The Quantum Food Service SL21P is a durable side ledge designed for shelving units, measuring 21 inches deep and 4 inches high. It features a green epoxy antimicrobial finish that helps inhibit the growth of bacteria and mold, ensuring a cleaner and safer storage environment. This side ledge is ideal for maximizing space and organizing items efficiently in food service settings. Its robust construction ensures long-lasting performance, making it a reliable addition to your shelving system.