Heavy Duty roll-out shelving stores heavy dies, fixtures and machinery. Shelves roll out for convenient loading and retrieving. Can be easily loaded and unloaded with a crane, overhead hoist, forklift or stacker. Individual shelf height are adjustable. Features steel shelves that can be extended 20", one (1) at a time, and locked in the extended position for maximum safety. There are (2) top fixed non-adjustable shelves. All steel construction with powder coat finish.