50 Packs Double Loop Wire Binding Spines A4 Paper Size 180 Sheets Capacity 34in Diameter Wire

Feature: 1. 180 Sheets Capacity: These wire binding rings are suitable for A4 paper size, with 19mm(34in) binding diameter, and it can hold up to 180 sheets of paper. 2. Metal Inner Wire: The interior of these double loop binding wires are made of sturdy and durable metal wire, which is strong and durable, allowing you to easily organize papers and store for a long time. 3. Nylon Coating: These A4 paper wire binding spines adopt external nylon coating, with glossy surfaces, resistant to wear and scratch, long service life. 4. Perfect Size: Each double loop wire spine is 34 inch in Diameter and 0.8 mm thick. Each spine has a 3:1 pitch and 34 double rings, 360 degree rotation is supported. 5. Binding Wire: Use these double loop thread binding coils to bind important documents, files, or reports for upcoming presentations or projects. Compatible with most wire bundling systems (3:1 pitch and 34 hole mode). Specification: Item Type: Double Loop Wire Binding Spines Material: Iron, Nylon Binding Diameter: 19mm 0.75in (34 Inch) Binding Capacity: 180 Sheets (A4, 70g) Number of Teeth: 34 Teeth Ratio: 3:1. Package List: 50 x Double Loop Wire Binding Spines180 Sheets Capacity: These wire binding rings are suitable for A4 paper size, with 19mm(34in) binding diameter, and it can hold up to 180 sheets of paper. Metal Inner Wire: The interior of these double loop binding wires are made of sturdy and durable metal wire, which is strong and durable, allowing you to easily organize papers and store for a long time. Nylon Coating: These A4 paper wire binding spines adopt external nylon coating, with glossy surfaces, resistant to wear and scratch, long service life. Perfect Size: Each double loop wire spine is 34 inch in Diameter and 0.8 mm thick. Each spine has a 3:1 pitch and 34 double rings, 360 degree rotation is supported. Binding Wire: Use these double loop thread binding coils to bind important documents, files, or reports for upcoming presentations or projects. Compatible with most wire bundling systems (3:1 pitch and 34 hole mode).