With over 54 years of experience, Alvin is one of the primary sources for drafting supplies and drawing equipment in the country, Together with this core group of products, we continue to meet the needs our customers with our expanding range of fine art, hobby and craft supplies, our large selection of drawing room furniture, and our wide assortment of exclusively-designed products, Consists of a steel frame that suspends blueprint/project clamps between the support bars at each end of the frame, With included casters, the rack rolls easily wherever needed, making it ideal for office and field use, Provides easy access to blueprints and project files, Industrial strength steel construction, twin vertical supports for strength, Fits clamp sizes 24"", 30"", and 36"", holds 18 clamp (sold separately), Designed to use clamps interchangeably from Alvin, Safco, and Mayline, Accommodates print sizes 24"" to 36"" wide and up to 48"" long, Dimensions: 52""H x 42""D, Easy-grip side handles for effortless mobility, Includes floor glides and heavy-duty 3"" diameter swivel wheels, Durable powder-coated finish in Barley color, Easy to assemble and adjust, Capacity: 240 lb, Limited Lifetime Warranty, SKU: ALVHM011