Applications: Ideal for any storage application. Dunnage racks keep product organized and off of the fl oor. Prolongs product life by circulating air underneath. 12" height off the ground meets all sanitary health codes. Approved for use in freezers, displays, general storage, and warehouse areas. Construction: Heavy duty, high tensile extruded aluminum. Type 6063-T5 alloy. All heli-arc welded construction. Features a lifetime guarantee against rust. Aluminum offers a high level of displacement strength with the added benefi t of low weight for safe and easy moving in clean-up projects. Shipped assembled for immediate use.