Organize your documents efficiently with this set of 100 Double Wire Spiral Binding Spines, designed to provide durable and professional binding for your papers. Each binding coil features a 14.3mm (9/16 inch) diameter with 34 loops and a 3:1 pitch ratio, capable of securely holding up to 120 sheets of A4 paper (70g), making it ideal for reports, files, presentations, and more. Key Features: · **Durable Double Metal Wire Construction:** Crafted from high-quality metal wire, these binding spines offer excellent strength and durability, ensuring your documents remain securely bound over time. · **Protective Nylon Coating:** The exterior nylon coating enhances glossiness, corrosion resistance, and wear resistance, extending the lifespan of each binding coil while maintaining a sleek appearance. · **Optimal Binding Capacity:** With a 14.3mm diameter and 34 loops, these coils accommodate up to 120 sheets of standard A4 paper, perfect for medium to large document projects. · **Universal Compatibility:** Designed to work seamlessly with most wire binding machines and systems, providing versatile use for various binding needs. · **Convenient Bulk Pack:** Includes 100 pieces of double wire binding coils, lightweight and compact for easy handling, replacement, and storage. Specifications: · Item Type: Spiral Binding Spines · Binding Diameter: 14.3mm (9/16 inch) · Binding Capacity: Up to 120 Sheets (A4, 70g) · Number of Loops: 34 Loops · Pitch Ratio: 3:1 Package Includes: · 100 x Double Wire Spiral Binding Spines This set of double wire binding spines offers a reliable and professional solution for binding and organizing your documents. Its sturdy metal construction combined with a protective nylon coating ensures long-lasting performance, making it an essential accessory for office, school, or home use.