Finisher (2 / 4-Hole) for Lexmark W850 Printers. Total output capacity is 3,500 sheets: Bin 1 is up to 500 sheets and Bin 2 is up to 3000 sheets (unstapled, 20 lb or 75 gsm, plain paper). Supports A3, A4, A5, JIS-B4, JIS-B5, Letter, Ledger, Legal, Executive, Folio and Tabloid (11x17 inch) sizes. Supports 4-position stapling (5,000 staples capacity), A4 (2 or 4-hole) or Letter (2 or 3-hole) hole punching and offset stacking (15mm or 0.6 inch).