[Precise Design] With a 3:1 pitch, 34 double loops, and 7.9mm diameter, these coils allow for 360-degree rotation and easy binding of important files.
[ Materials] Made of premium metal iron wire with nylon coating, these binding coils ensure durability and provide to and wear.
[High Capacity Binding] These double loop binding spines can hold up to 40 sheets of paper, for binding multiple documents together for presentations.
[Versatile Compatibility] Compatible with most wire binding systems, these coils are ideal for various projects and reports, offering long-term storage capability.
[Professional Results] Achieve professional-looking documents with these high-quality binding spines, suitable for important presentations and projects.
Description
Specification:
Item Type: Double Loop Wire Binding Spines
Material: Iron, Nylon
Binding Diameter: Approx. 7.9mm / 5/16 inch
Binding Capacity: 40 sheets (A4, 70g)
Number of Teeth: 34
Pitch: 3:1