GBC Binding Punch, MP2000C4, Modular Series 4:1 Fixed Die Coil (7706000) 4:1 pitch, .2475 spacing (4 round holes per 1" or 44 holes per 11" punching edge; punches up to 14 sheets per lift; electric push-button or foot-pedal operation Ergonomic vertical punch throat speeds up productivity and prevents mispunches; auto-reverse prevents downtime due to punching too much paper Punches books as small as 4"; punches books as large as 11.7"(A4) in one pass; longer documents may be punched in two passes; adjustable paper alignment guide