Gorilla Rack 5-Shelf Z-Beam Unit, Black: * Powder coated finish for appearance and durability against corrosion and rust * Sturdy Z-beam construction * Easy assembly, no nuts and bolts * Four adjustable shelves hold wide range of items Includes safe shelf load capacities * Must-have in any garage * Keeps items organized with this heavy duty steel shelf. * Sturdy solid steel construction with particle board shelves is designed to hold 500 lbs per shelf * The adjustable shelves allow you to customize the unit to your storage needs. * Black powder-coat finish is corrosion resistant * Made of solid steel and particle board * Manufacturer provided limited lifetime warranty * Dimensions: 36"L x 18"W x 72"H