100Pcs Double Loop Wire Binding Spines 34 Teeth 3:1 Pitch 7.9mm Diameter 40 Sheet Capacity Twin Loop

Feature: 1. PAPER CAPACITY: These double loop binding spines can hold up to 40 sheets of paper (A4, 70g), allowing you to bind multiple documents or reports together. 2. METAL WIRE CONSTRUCTION: The binding wire is made of premium metal iron wire, ensuring durability and strength. It enables easy binding of papers and provides long term storage capability. 3. NYLON COATING: The outer of the binding coils are coated with nylon, giving it a glossy finish. The nylon coating provides resistance to corrosion and wear, ensuring a long lifespan of the binding spirals. 4. PERFECT SIZE: Each binding spirals has a diameter of /16 inches (7.9mm) and a thickness of 0.8mm. It features a 3:1 pitch with 34 double loops, allowing for 360 degree rotation. . VERSATILE COMPATIBILITY: These double loop binding coils are compatible with most wire binding systems that use a 3:1 pitch and 34 teeth pattern. They are ideal for binding important documents, files, or reports for upcoming presentations or projects. Specification: Item Type: Double Loop Wire Binding Spines Material: Iron, Nylon Binding Diameter: Approx. 7.9mm / /16 inch Binding Capacity: 40 sheets (A4, 70g) Number of Teeth: 34 Pitch: 3:1 Package List: 100 x Binding Spines