Quasar 500 Manual Comb Binding System, 500 Sheets, 18.13 x 15.38 x 5.13, Metallic GrayCompact, high performance binding machine allows user to punch and bind continuously for maximum productivity. Binds up to 500 sheets with a 2" comb. Vertical document loading ensures accurate punch alignment. Features built in comb storage tray with document measurement device for added convenience and quick set up. Enhanced accuracy edge guide for pinpoint punch alignment. Includes binding starter pack. Package Includes: (10) Assorted Covers