Organize and present your documents professionally with this high-capacity Plastic Spiral Binding Coil set. Crafted from durable PVC plastic, each coil features a 19mm (0.75 inch) binding diameter, capable of securely holding up to 170 sheets of A4 size (70gsm) paper. Ideal for letter-sized documents (8.5 x 11 inches), these coils offer versatility and convenience for a variety of binding projects. Key Features: · **Large Binding Capacity:** With the ability to hold up to 170 sheets, these spiral coils are perfect for thick documents, reports, presentations, and manuals. · **Standard 4:1 Pitch Design:** Engineered with a 4:1 pitch (4 holes per inch), these binding coils are compatible with most standard binding machines, ensuring a secure and professional finish. · **48 Loops for Robust Security:** Each coil contains 48 loops, providing strong and consistent binding support for letter-sized paper. · **360 Degree Page Rotation:** The flexible spiral design allows pages to rotate fully around the coil, enabling easy reading and allowing bound documents to lay flat on surfaces. · **Customizable Length:** The coil length can be trimmed easily with scissors, allowing for tailored binding to fit specific document sizes and thicknesses. · **Bulk Pack of 50 Coils:** This package includes 50 spiral binding coils, offering excellent value and ensuring you have plenty of supplies for ongoing or future projects. Specifications: · Material: PVC Plastic · Binding Diameter: Approx. 19mm (0.75 inch) · Binding Capacity: Up to 170 Sheets (A4, 70gsm) · Number of Loops: 48 · Pitch: 4:1 (4 Holes Per Inch) Package Includes: · 50 x Plastic Spiral Binding Coils This set of plastic spiral binding coils provides a durable, flexible, and easy-to-use solution for all your document binding needs. Whether for office presentations, school projects, or personal organization, these professional-quality coils enhance document durability while allowing smooth, full-page rotation and a neat, polished appearance.