The Metro 1WS21C is a durable shelving bracket designed for post mounting. This single Super Erecta® shelf support is specifically engineered for 21-inch deep shelves, requiring two brackets per shelf for optimal stability. Its chrome-plated finish not only enhances its aesthetic appeal but also provides resistance to corrosion, ensuring long-lasting performance in various environments. Ideal for both commercial and residential use, this bracket offers reliable support for your shelving needs.