11mm (7/16 in.) Double Loop Binding Spines | 11 in. Length for Letter Size or Smaller Projects | 3:1 Pitch | 80 Sheet Binding Capacity | Black | 100 Pack

11mm (7/16 in.) Double Loop Binding Spines | 11 in. Length for Letter Size or Smaller Projects | 3:1 Pitch | 80 Sheet Binding Capacity | Black | 100 Pack<br>We always take customers’ satisfaction as our top priority. If there are any questions or problems with our product, please feel free to contact us. We will make every effort to solve your problem.

• QUALITY MATERIALS - Durable metal construction designed for professional use. Built to offer security and sophistication at an affordable price. Great for calendars, sketchbooks, presentations, and other binding projects.
• PRE-CUT WIRES - Each wire is 11 inches long and fits a letter-sized book, document, or binding project perfectly. Wires can easily be cut with wire cutters to accommodate binding projects smaller than 11 inches.
• PRE-SIZED WIRES - 11mm (7/16 in.) diameter to bind up to 80 of standard 20# copy paper. binding capacity of 3/8 inches in thickness. Perfect for most office projects.
• 2:1 PITCH - 21 loops per 11 inch wire. 2:1 pitch matches the 2 holes per inch punching pattern on your document/project.
• UNIVERSAL COMPATIBILITY - Recommended for use with Wire Binding Machines like the TB-W20A or TB-WD600B. Also compatible with other machines like Akiles, , Tamerica, and Fellowes.