100PCS Binding Spiral 14.3mm Diameter 48 Teeth 4:1 115 Pieces A4 Paper Spiral Binding Wire Black

Feature: 1. 115 Sheet Paper Capacity: This spiral binding coil is 14.3mm (9 16in) in Diameter and holds up to 115 sheets of paper (A4, 70g), making it easy to add and subtract sheets. 2. 360 Degree Rotation: This spiral binding wire allows for a 360 degree page rotation feature for easier reading and binding items that lay flat. 3. 4:1 Pitch: This PVC binding spirals ring has a 4:1 pitch and it is compatible with any binding machine that punches 4 holes per inch. 4. Excellent PVC Material: This binding spiral is made of excellent PVC material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 5. Wide Application: This binding spine has a wide range of applications and is perfect for engineers files, business projects, office documents, and university presentations. Specification: Item Type: Binding Spiral Material: PVC Binding Diameter: Approx. 14.3mm 9 16in Binding Capacity: 115 Sheets (A4, 70g) Teeth Number: 48 teeth Ratio: 4:1. Package List: 100 x Binding Spirals