100PCS Double Loop Wire Binding Spine 6.4mm Diameter 34 Teeth 3:1 Scale Combs Spiral Binding Coil Fo

Feature: 1. 20 Sheets Capacity: This double coil binding spine can hold up to 20 sheets of 70g paper, which is very practical and can be used for a variety of situations. 2. Iron Inner Wire: This double coil binding spine is made of iron wire, which is sturdy, wear resistant and not easy to damage, and can be use for a long time. 3. Nylon Coating: This double coil binding spine is nylon coated for a glossy , erosion and abrasion resistance, and a long service life. 4. 6. 4mm Diameter: This double coil binding spine has a diameter of 6.4mm and a thickness of 0.8mm, each spine has a 3:1 pitch and 34 double rings that rotate 360 degrees. . Wide Application: This double coil binding spine has a wide range of applications, and can be used for documents, books, notes, reports and more. Specification: Item Type: Double Loop Wire Binding Spine Material: Iron, Nylon Binding Diameter: 6.4mm (1/4 in) Binding Capacity: 20 Sheets (, 70g) Teeth Number: 34 Teeth Ratio: 3:1 Package List: 100 x Double Loop Wire Binding Spine