This tool allows anyone to easily tie a strong PR knot. It is an essential tool for serious anglers. It is easier and stronger than the FG knot. The PR knot is famous for its strongest knot strength. ★Includes Japanese instructions. PE #2 with leader fluorocarbon line #7. PE #8 with leader nylon line #60. When I actually tied this combination, I was able to tie a solid PR knot. The thicker the line, the easier it becomes. PE #1, #2, #3, #4, #5, #6, #7, #8, #9, #10, #11, #12. You can tie a PR knot with any of these. It can be used with the same performance as bobbin winders from major manufacturers. *Although unused, there may be minor scratches. Please understand. PR knot, jigging, tuna, amberjack, longtooth grouper, big game Live bait, PR knotter, bobbin winder Knot tying tool, blue, bobbin knotter, line tying tool, fishing tool, hook tying tool, fishing, tackle, lure, sea bass, bass fishing ●Red, bobbin knotter, with drag, PR knot, knot assist, bobbin winder