100PCS Double Wire Binding Spines 9Celsius16 Inch 34 3:1 Pitch 120 Sheet Capacity Spiral Binding Coil for Student Coworker

120 SHEET CAPACITY: Double wire binding spines are 9Celsius16 inch in diameter, 0.8 mm thick, and hold up to 120 sheets of paper ( , 70g) 3:1 PITCH: These double binding spines have 3 holes per inch for 3:1 pitch binders or binders with breakaway pins, 34 double s, 360 degree rotation. APPLICATION: Double spiral binding coil has a total of 100 to bind important documents, files or reports for upcoming presentations or projects. Compatible with most wire binding systems. Item Type: Wire Binding Spines Material: Iron, Nylon Binding Diameter: 14.3mm (9Celsius16 inch) Binding Capacity: 120 Sheets ( , 70g) Number of Teeth: 34 Teeth Ratio: 3:1