50 Packs Gold Double Loop Wire Binding Spines 3/4in Diameter, A4 Paper Size 180 Sheets Capacity Wire Binding Rings for DIY Documents

Organize and present your documents professionally with these high-quality Double Loop Wire Binding Spines, designed specifically for A4 paper size. Featuring a 19mm (3/4 inch) binding diameter, these wire binding rings can securely hold up to 180 sheets of 70gsm paper, making them ideal for reports, presentations, and important file compilations. Key Features: · Durable Metal Inner Wire: The interior core is made from sturdy iron wire, ensuring long-lasting strength and reliable document binding. · Smooth Nylon Coating: Each spine is coated externally with glossy nylon, providing enhanced resistance to wear and scratches while delivering an attractive finish. · Optimal Size & Design: With a 3/4 inch (19mm) diameter and 0.8 mm thickness, these double loop spines feature a 3:1 pitch and 34 double loops for secure and neat document binding. · 360-Degree Rotation: Supports full rotation for ease of flipping pages, improving document usability and presentation. · Wide Compatibility: Compatible with most wire binding systems that use a 3:1 pitch and 34-hole configuration, offering flexibility across various binding machines and projects. Specifications: · Material: Iron wire core with nylon coating · Binding Diameter: 19mm / 0.75in (3/4 inch) · Binding Capacity: Up to 180 sheets (A4, 70gsm) · Number of Teeth: 34 double loops · Binding Pitch: 3:1 Package Includes: · Double Loop Wire Binding Spines Perfect for securing documents such as reports, presentations, manuals, and proposals, these wire binding spines combine durability and style. Their robust metal construction paired with a protective nylon finish ensures your documents remain organized and well-presented for long-term storage and frequent handling. Elevate your binding projects with these reliable and versatile double loop wire spines.