Don't let valuable wire shelving storage space go unused. These black utility hanger post hooks attach to 1" diameter posts in seconds, keeping lightweight bags, cords and cables, tools, utensils, and other frequently used items off the shelves and right where you need them. 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