Clip-on Reels offer the advantage of portability from bag to vest. The RISOS and RIS8S feature a tough steel cord with a 20-inch draw, and are best suited for light accessories like nippers, files, and floatant.The RPD features a nylon cord with a 28-inch draw, and is best suited for heavier accessories like clamps and fly boxes.WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov