Fellowes 5:1 pitch 14mm white metal binding spirals (100 units) 5113201 ensure strength and easy handling for medium-volume jobs. Made of white plastic-coated metal wire with a 5:1 pitch, their 14mm diameter accommodates up to 110 A4 sheets. The white color provides an organized and neutral touch that enhances any type of cover. Very suitable for training manuals, user guides and course work.