Alera® Complete Wire Shelving Unit w/Caster, 4-Shelf, 48w x 18d x 72h, Black Anthracite. Ideal storage solution for industrial and commercial use. Snap-together design assembles in minutes. Strong welded wire construction provides exceptional strength and stability. Open design allows air circulation and reduces dust build-up. Finish on surface prevents corrosion in wet, humid environments. Safeguards for freezer, restaurant, food service, indoor/outdoor, or other wet/dry storage requirements. Buy this and Get Free Shipping on an Alera Complete Wire Shelving Unit w/ Caster for $69.99 at Rakuten.com, a $199.01 Savings!