The Eagle Group PWE21-4C is a versatile shelving bracket designed for post mounting. This adjustable post wire wall mount kit is ideal for 21"D shelves and includes two 63"H posts with supports for sturdy installation. It features four rows of 21" long single shelf brackets, all finished in a sleek chrome for a polished look. NSF certified, this shelving solution ensures durability and safety for various storage needs. Perfect for commercial kitchens, retail spaces, or any organization requirement.