This blueprint rack is constructed of square tubular steel finished with an electrostatically applied high solid polyester paint. The front casters are the locking type, to keep the entire unit from rolling around while you are moving drawing sets on and off. All four casters are heavy-duty type casters and will last for many years.
Height adjusts up to 60", and depth adjusts to 43". This unit is 26 3/4" wide at the rear. The M9329H is adjustable depending upon what size clamps (hanging clamps are sold separately) are attached to the hangers (12 hangers are included). It adjusts from 18.5 inches out to 42.5 inches which enables the stand to accommodate the clamp size from 18 to 42 inches. The unit full, holds up to 1200 drawing sheets (this is 12 clamps with 100 drawings on each clamp).