Mayline Vertical Plan Files are the ideal choice for economical, mobile filing of active documents. Document binders have an easy-to-use clamp that grips sheets securely without punching or stapling. Mayline Clamps and Pivot Hangers have been designed to be interchangeable with the systems of other manufacturers, so you can easily integrate Mayline components into your existing system. Perfect for engineering and construction applications. Limited lifetime warranty. Mounts on wall to accommodate any sheet size. Includes 12 hangers. 12 clamp capacity. Holds up to 1200 sheets. Clamps sold separately. Sand/Beige color. Weight 18 lbs.