About the product
- aka: Twin Loop wire, Wire-O, Wire Bind, Double Loop binding spines are available in sizes from 3/16-inch to 1-1/2-inch diameter
- Inside Diameter when closed: 3/16-inch (5mm)
- Akiles metal binding spines are fully compatible with all 2 to 1 and 3 to 1 pitch wire binding machines including models from Akiles, USI, GBC, Ibico, NSC, Tamerica, Fellowes, and HIC
- Akiles wire binding spines can easily be cut with wire cutters to accommodate books with spines smaller than 11-inches long
- Pitch: 3:1 (3 loops per 1-inch) for total of 32 loops in 11-inch binding edge
