Zutter Innovative Products Bell Helmets 7062182 Unisex-adult full-face-helmet-style Bullitt Barn Fresh Motorcycle Helmet (Blue/Grey/White/Black, Medium), 1 Pack 1/2-Inch diameter when closed For use with the Bind-it-all binding system Each 12-inch Strip contains 24 loops, use with your wire cutters to cut to the size you 2:1 Pitch, means two loops for every inch of Owire