The Magliner CDC2136 aluminum caster dolly is of all welded, high strength aluminum construction. Measuring 36" length x 21" wide x 10" height, it's ideal for office or tool room use. 2,000 lb. capacity, with four 5" phenolic swivel casters. This caster dolly requires assembly; instructions and hardware for assembly are included, tools for assembly are sold separately. Magliner manufactures Magliner brand hand trucks, dollies, ramps, and other products for material handling applications, in Standish, Michigan.