Drennan Swivel Stop Beads are an effective anti tangle stop for all running lead and feeder rigs. The rubber bead is designed to house the top ring and barrel of the swivel and leave the bottom ring protruding and free to rotate.
Using a five turn Grinner in the following reel lines the knot will fit right inside the bead.
Small (Size 14) - up to 5lb / 0.22mm
Medium (Size 11) - up to 10lb / 0.30mm
Large (Size 9) - up to 15lb / 0.40mm