Type: Binding machine for plastic combBinding Material: Plastic combMax.Punching Capacity: 18 Sheets Max.Binding: 450 Sheets (4.8-45mm Comb ring)Binding Size: A4Hole Distance: 14.3mmHole Quantity: 21 Moable Pins: NoDepth Margin :2.5/4.5/6.5mmHole Spec: 3mm*8mmPunching Form: ManualProduct Size: 390*270*180mm