Sinker impact can weaken your knots over time, but the Boss Kat Rubber Compression Knot Protector acts as a cushion between your rig and the weight. Designed to absorb shock, these protectors reduce knot damage and extend the life of your setup. Each 8-pack is ideal for catfish rigs and other heavy-duty applications where weight movement can cause abrasions.Cushions knots from sinker impact to prevent premature wearDurable rubber material absorbs shock and extends rig lifeWeight: 0.05 lbs.Quantity per pack: 8