The Eagle Group PWM21-4VG is a versatile shelving bracket designed for post mounting. This adjustable post wire wall mount kit is ideal for 21"D shelves and includes a 63"H post with supports, along with four 21" long double shelf brackets. The Valu-Gard® green epoxy finish ensures durability and resistance to corrosion, making it suitable for various environments. NSF certified, this shelving solution provides reliable support and organization for your storage needs.