Organize and secure your important documents with these high-quality Double Loop Wire Binding Spines, designed to provide a reliable and professional binding solution. Each binding spine features a sturdy iron wire interior coated with durable nylon, offering excellent corrosion resistance, wear resistance, and a glossy finish for long-lasting use. Perfectly sized with a 3/4 inch (19mm) diameter and a thickness of 0.8mm, these spines accommodate up to 180 sheets of A4 paper (70g), making them ideal for reports, files, presentations, and various binding needs. Key Features: · Heavy-Duty Metal Inner Wire: Crafted with a strong iron wire core, ensuring durability and a secure hold for your bound documents over time. · Protective Nylon Coating: The outer layer boasts a smooth nylon finish that resists corrosion and wear while maintaining an attractive gloss for professional appearance. · Optimal Binding Size: Each spine measures approximately 3/4 inch (19mm) in diameter with a 0.8mm thickness, equipped with 34 double loops and a 3:1 pitch spacing to support 360-degree rotation for easy flipping. · High Paper Capacity: Designed to bind up to 180 sheets of standard A4 paper (70g), ideal for thick reports, presentations, project documents, and manuals. · Versatile Binding Use: Perfect for organizing documents, files, important papers, or reports for academic, office, or business applications. Specifications: · Item Type: Double Loop Wire Binding Spine · Binding Diameter: Approx. 19mm / 0.75in · Binding Capacity: Up to 180 sheets (A4, 70g) · Loop Count: 34 Double Loops · Pitch: 3:1 Package Includes: · 1 x Double Loop Wire Binding Spine These Double Loop Wire Binding Spines provide a durable, practical, and polished solution for binding your documents, enhancing both organization and presentation quality in any professional or personal setting.