Quickly dispense and replenish supplies throughout your facility. 3-Sided Enclosed style helps prevent items from falling off back and sides during transport. Shelves adjust easily on 1" increments on numbered posts. Genuine Chrome Wire Shelves are electro-plated nickel-chrome offering excellent ventilation and maximum visibility for quick inventory. Intermediate Quick Adjust Wire Shelves have unique shelf suspension hooks that allow shelves to be added, removed or adjusted without disassembling entire truck. 5" polyurethane swivel casters with protective rubber donut bumpers. Assembles easily. Label holders sold separately.