MyBinding.com is proud to offer 2:1 pitch wire spines in small sizes. Now you can use a 2:1 pitch wire binding machine to bind both small and large sized documents using this special 2:1 pitched wire. Although it is impossible to make 3:1 pitch wire in larger sizes it is possible to create these special sized wires in the 2:1 pattern. Available in sizes from 1/4" - 9/16" and in 8 different colors MyBinding.com is your souce for all of your twin loop wire binding supplies. MyBinding.com carries a huge selection of 2:1 and 3:1 Pitch Twin Loop Wire Binding Supplies including preformed calendar hangers and Custom Length Wire Binding Supplies. If you are interested in these products you might want to check out our article on using 2:1 pitch small sized wire.