Storage rack with five adjustable particle board shelves supports up to 4,000 pounds and provides a customizable shelving solution for your home or workplace Modular design allows you to create a single storage rack, 2 separate shelving units, or a wood-top workbench The heavy-gauge steel frame holds bulky loads Constructed from industrial-strength steel Ideal solution for all of your storage needs Assembles in minutes with minimal effort No nuts or bolts required Shelves adjust in 1.5" increments The unit holds up to 4,000 lbs in total weight or 800 lbs on each individual shelf (evenly distributed weight) Ideal for garages, basements, workshops, and more Measures 48"W x 18"D x 72"H 1-year limited warranty The sleek black finish looks cohesive with many room styles Rivet lock design for bolt-less assembly Can be assembled vertically as a shelving unit or horizontally as a workbench The frame has a smooth black powder coat finish for resistance to corrosion