100Pcs Spiral Binding Coil 170 Sheet Capacity Spine Comb 19mm Diameter 48 Teeth 4:1 Pitch Set Kit for

170 Sheets Capacity: The spiral binding coil has a Diameter of 19mm and can accommodate up to 170 sheets of 70g paper, making it easy to add and reduce paper. 4: 1 Pitch and 48 : The spiral binding coil has a 4:1 pitch and is compatible with any binding machine with 4 holes per inch. 100pcs in Total: A total of 100pcs spiral binding coils ensures the term productivity of all your binding items, allowing you to easily bind paper and store it for a time. Item Type: Spiral Binding Coil Binding Diameter: Approx. 19mm Celsius 0.75in Binding Capacity: 170 sheets for , 70g. Teeth: 48 Teeth Scale: 4:1