50Pcs Spiral Binding Coils Dia 19mm 3/4in 34 Teeth 3:1 Ratio 180 Sheet Capacity Nylon Coated Iron for A4 Paper

Feature 1、PAPER CAPACITY: These double ring bindings can hold up to 180 sheets of A4, 70g paper and are compatible with most 3:1 pitch and 34 hole pattern wire bundling system 2、METAL INNER WIRE: The interior of the binding wire is made of excellent metal wire, which is strong and durable, allowing you to easily weave paper and store for a long time 3、WEAR RESISTANT COATING: Spiral binding coils external adopt nylon coating, possess good surface gloss, corrosion resistance, wear resistance, with long service life 4、PERFECT SIZE: Each strap coil is 3/4in in diameter and 0.8mm thick. Each spine has a 3:1 pitch and 34 double rings and can rotate 360 degrees 5、BINDING OBJECTS: Use these double loop wire bindings to bind important documents, files, or reports for upcoming presentations or projectsItem Type: Spiral Binding CoilsBinding Diameter: 19mm(3/4in)Binding Capacity: 180 Sheets(A4, 70g)Teeth Quantity: 34 TeethRatio: 3: 1
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