Metro Industrial Super Adjustable Chrome Plated Wire Shelf effortlessly adjusts the shelf by lifting the release on each corner, allowing precise 1" increments in seconds to suit your storage needs. The open-wire construction minimizes dust accumulation, promotes free air circulation, and enhances visibility and light penetration, keeping your storage area clean and organized.  This shelf has a heavy-duty nickel-chrome finish and is designed for dry, low-humidity environments. The durable chrome plating includes a protective lacquer coat for added longevity and resilience. Each shelf can support between 400 to 800 pounds, making it ideal for a wide range of industrial applications.