Whisker Seeker Bumper Stops give catfish anglers reliable knot protection when running sinker slides, drifting rigs, or Carolina-style setups for blues, flatheads, and channel cats, using long-lasting silicone that absorbs constant impact from heavy weights. Their 8.5 mm outer diameter and 2 mm inner diameter fit securely on the line while still sliding into position easily, offering dependable spacing and cushioning for long nights on the river. Toxic Green and Blaze Orange color options add high visibility when rigging in low light.Long-lasting silicone construction for knot protection8.5 mm outer diameter / 2 mm inner diameterSlides easily into position for precise rig spacingAvailable in Orange and Lime Green