The Metro L21N-1S Shelving Ledge is designed for versatile use in both stationary and mobile installations. Measuring 21 inches wide and 1 inch high, this Super Erecta® shelf ledge can be positioned on the side or back of shelving units. Its stackable design allows for efficient space utilization, while the stainless finish ensures durability and a sleek appearance. Ideal for organizing and securing items on your shelves, this ledge enhances both functionality and aesthetics in any storage environment.