The Metro 1WS18K4 is a durable shelving bracket designed for post mounting, specifically for 18" wide shelves. Each shelf requires two brackets for optimal support. It features a Metroseal Gray epoxy-coated finish that provides corrosion resistance, ensuring longevity in various environments. Enhanced with Microban® antimicrobial protection, this bracket helps inhibit the growth of bacteria, promoting a cleaner storage solution. Ideal for both commercial and residential use, it combines strength and hygiene for effective shelving support.