The AdirOffice Steel Cubicle Wall Rack fits over the top of any cubicle partition up to 3.25 inches wide, letting you store large documents while saving vital office space. Expertly constructed using solid steel, this cubicle rack will provide long-term durability and use for years to come. The AdirOffice cubicle wall rack is a great solution to providing compact and convenient hanging storage where space is limited. It's available with 30 inch size clamps to fulfill everyone's needs. Since the right hanging clamps are key to a filing system's effectiveness, these strong aluminum clamps with solid steel, silver wing knobs are both visually pleasing and soundly durable. Just use hanging paper clamps to clip your blueprints, plan drawings, maps and other large files together, then put them in the wall-mounted brackets to keep them organized and close at hand. It can fit any size paper clamp you choose how far apart to install the brackets and once they are fixed, only one size clamp will fit. With the included 36 inch hanging clamps specifically made for blueprints, plan drawings, maps, layouts and other large documents, each clamp can accommodate up to 100 sheets or 20 pounds at the same time