Presentation and filing is easy with the strength and clever design of these hanging clamps. Aluminum clamps with black nylon wing knobs provide balanced gripping tension. Each hanging clamp holds 100 sheets or 20 lbs. Includes clear plastic label holders. Six clamps per carton. Document Size Accommodation: 100 Sheets Per Clamp; Clamp Length: 36"; Overall Width: 37.75"; Material(s): Aluminum; Nylon.