Our double loop wire are in different specifications from 1/4" to 1-1/4" with full range of colors and environmental protection. Applications:Reports, books, surveys, sales presentations, reference materials, training manuals, cookbooks, calendars, notebooks, proposals, summaries. Specification (Spool Packing):Pitch Size (inch,mm) Wire Diameter (MM)Recommended Max Thickness(mm)Pack in Spool ( ...