Hang-A-Plan, 30"- 36" Quickfile Hanging Clamp Black holds up to 150 plans, Single Clamp Hang-A-Plan filing systems allow large amounts of plans to be well organized and easily accessed using only a minimal amount of storage space Hang-A-Plan can save up to 80% on floor space and cuts filing times by over 75%, ideal for architects and drafting office use The Hang-A-Plan system provides clear and easy unobstructed access to all plans. Plans are loaded and hang on a trolley or wall rack for storage Manufactured from premium grade aluminum with a 3-piece clamp design for superior strength and comfortable glass filed nylon handle and wing nuts 30-36" A0 size clamp, 10 year Guarantee