Sliding sinkers can weaken knots and reduce sensitivity, but the Boss Kat Sinker Slide & Knot Protector Kit keeps your catfish rigs strong and responsive. The #6 Sinker Slides allow free line movement so fish can take the bait without resistance. The rubber Knot Protectors absorb sinker impact, preventing damage and extending rig life. #6 Sinker Slides let your line move freely for better sensitivity Rubber Knot Protectors absorb sinker impact to prevent knot damage The complete kit includes slides and protectors for catfish rigs Quantity per pack: 3 Sinker Slides and Knot Protectors