Adir 36" Blueprint File, Aluminum Hanging Clamps, 6 Pack (6046) CONVENIENT SIZE. This 36 file hanging clamp is conveniently sold as a 6-pack set to allow you to safely store and hold a number of documents. The clamp jaws open to 1" wide to easily and effectively clip all of your large files together. STRONG, STURDY CONSTRUCTION. Durably made of sturdy aluminum with solid steel, silver wing knobs, these hanging clamps are both visually pleasing and soundly durable to provide long-lasting strength and use for years to come. EASY TO ORGANIZE. Transparent, snap-on plastic label holders are included for easy identification and retrieval, making it simple to find what youre looking for when going through a huge assortment of files. ACCOMMODATES LARGE FILES. Perfect for blueprints, plan drawings, maps, layouts and other large documents, each clamp can accommodate up to 100 sheets or 20 pounds at once! And since each pack includes six clamps, you'll be able to hold up to 600 sheets or 120 pounds at the same time! STYLISH AND PROFESSIONAL LOOK. Ideal if you plan on using them to hold documents for a presentation you're going to make, these hanging clamps are attractive and professional looking. They can be used with all Adir, Mayline, Alvin, Safco, Brookside Design and Sandusky racks.