REELS: A must for most anglers' vests or packs, these handy retractors keep all your gadgets easily accessible. Clip-on Reels: Offer the advantage of portability from bag to vest. The "O" Ring and the "8" feature a tough steel cord with a 20-inch draw, and are best suited for light accessories like nippers, files, and floatant. The "D" Ring features a nylon cord with a 28-inch draw, and is best suited for heavier accessories like clamps and fly boxes.