1 x 21L Silver Wire-o (2:1)

Wire Binding gives your documents a well polished look while keeping pages in perfect register. These spines are silver in colour, 1" in diameter and have 21 loops, allowing them to bind a book 11" long. They can hold up to 190 sheets of 20lb bond paper. This tamper-proof binding system also lets your books open a full 360 degrees and will allowing your document to lay flat when opened. 2:1 pitch refers to 2 holes per 1 inch and will be based on your punching machine die. Please contact us for cut to length Wire-O.