Korda’s 4mm Rubber Bead has been specially designed to use with the Safe Zone flying back leads. The bead has a multitude of uses and because it has a tapered internal bore it can be used safely on their Safe Zone Kamo Leaders or their Leadcore Leaders when using helicopter/ silt set ups. Korda Safe Zone Spares - Available in green/brown or khaki 4mm Rubber Beads x 25