EW32L316BK Pack of 100 Double Loop Metal Wire Binding Spines, Black; 3:1 Pitch; 3/16" (4.8 mm); Ideal for Binding a Vast Range of Articles, Such as Catalogs, Manuals, Books, Agendas, and More

Key Features:
- Fully compatible with all 2 to 1 and 3 to 1 pitch wire binding machines. Compatible with Akiles, USI, GBC, Ibico, NSC, Tamerica, Fellowes, and HIC Models
- Can easily be cut with wire cutters to accommodate books with spines smaller than 11 inches long
- 3:1 (3 loops per 1-inch) pitch for a total of 32 loops in an 11-inch binding edge
- 3/16-inch (4.8 mm) Inside Diameter when closed