This size wire is suitable for books between approx 46 to 60 sheets of 80gsm paper

The double-loop wires are produced open to be inserted in pre-punched holes of the suitable dimensions. Once inserted in the proper holes they are simply crimped closed with a wire closer. 3:1 represents 3 holes per inch. Custom Length Wire Sold in boxes of 100.

Note: This product is a custom product and is made to order. As such we are unable to accept returns for change of mind or incorrect ordering, please allow 2-3 working days for production. We will notify you if it is expected to take longer.

3:1 Pitch 3 holes per inch 24 loops per A5 sheet (210mm side)