Even the smallest upgrade can make a big impact. These black C-style post hooks install on 1" diameter posts in seconds, enhancing the functionality of your wire shelving without sacrificing an inch of shelf space. Perfect for keeping lightweight bags, cables and cords, tools, utensils, and other frequently used items hung and easily accessible. Designed to fit firmly on 1"dia wire shelving posts Durable powder-coated steel construction Simply snaps onto post for quick, tool-free installation Suitable for wet and dry environments