Adir Corp. Vertical File Rolling Stand for Blueprints- Plans, Black with 12 36" File Hanging Clamps ADJUSTABLE LENGTH AND HEIGHT. Measuring 66" H x 27" W x 46.5" D, this black mobile rack accommodates files up to a 27-inch width. The length can be adjusted from 28.5 to 46.5 inches and the height can be adjusted from 46 to 66 inches to effectively store smaller and larger files with ease. BUILT TO LAST. This rolling stand is expertly crafted out of solid steel to provide long-lasting strength and use for years to come. It boasts a 240-pound weight capacity and is able to hold up to 1200 documents at the same time! CONVENIENT DESIGN. This handy rack provides hanging blueprint storage that's convenient and easy to access. It features 12 pivoting brackets that swing out wide, allowing you to see and retrieve your blueprints, plan drawings, maps and other large-format documents. EASY TO TRANSPORT. The bottom is outfitted with four, 3-inch swivel wheels to facilitate easy movement from one location to the next. Ideal for making presentations in a stylish and professional way, the front two casters can be locked to keep the unit securely in place when you get to your destination. VARIETY OF CLAMP SIZES. This cart is offered with or without clamps. And since the right hanging clamps are key to a filing systems effectiveness, these strong aluminum clamps with solid steel, silver wing knobs are both visually pleasing and soundly durable. For convenience, this unit is available with your choice of 18-, 24-, 30-, 36- and 42-inch file hanging clamps to accommodate your needs.