Stay organized in the office with the AdirOffice Mobile Vertical Plan Center for Blueprints. For quick access, hanging blueprint storage, just clamp your files into hanging paper clamps and drop them into the top bracket. Designed for blueprints, maps and other large-format documents , the right hanging clamps are key to a filing system effectiveness. These strong aluminum clamps with solid steel, silver wing knobs are both visually pleasing and soundly built-to-last. Each clamp can accommodate up to 100 sheets or 20 pounds and comes with a transparent label holder for easy identification and retrieval. Made of solid steel with a 240-pound weight capacity, this rack can hold up to 1200 documents at once! With its built-to-last construction and powder-coated finish, you can be certain that it will provide long-lasting strength and use throughout the years. For added convenience, this blueprint rack with a fixed width of 15 inches in length adjustable from 27.5 to 47.5 inches and height adjustable from 32.5 to 57 inches to accommodate your largest files. The bracket accommodates 12 clamps and can be adjusted to fit paper clamps that are 42 inches long. Only one size of hanging clamps can be placed into this mobile blueprint stand at a time. An ingenious solution to the difficulties of moving documents, this mobile plan center works equally well in harsh environments such as construction sites and soft settings such as modern offices. It glides easily across spaces on its four swivel casters, two of which brake for control of movement and to keep it stable when you get to your destination.