WireMac-31 Akiles Wire Binding Machine Die disengagement pins Side margin control Wire holder Foot pedal operated Diameter scale Waste drawer Wire closer control Open punching throat & continuous punching guide Punching margin control Reverse anti-jam function Model: WireMac-31 WireMac-21 Pitch: 3:1 2:1 Punching Length: 14" (40 dies) 14" (27 dies) Disengaging Dies: All 40 All 27 Hole Punch: Square (0.157" x 0.157") Rectangular (0.157" x 0.217") Binding Thickness: From 3/16" to 9/16" From 3/16" to 1-1/4" Single Punching Capacity: Up to 20 sheets (20 lbs) Up to 20 sheets (20 lbs) Closer Selector: Included Included Closing Mechanism: Vertical Vertical Master Selector: Included Included Metal Wire Snatch: Included Included Wire Diameter Scale: Included Included Side Margins Control: Included Included Punching Margin Control: Included Included Weight / Volumn: 45 lbs / 2.55 CbFt 45 lbs / 2.55 CbFt Warranty: 1 year 1 year Manufacturer website: www.akiles.com