Tronixpro Pulley Beads Size Large Qty 30 Designed for use on any type of running rig such as the Wessex Rig or running ledger. Oval plastic design distributes the weight of the lead on the line to avoid damage. Smoother transition of the line through the bead when a fish takes as opposed to a standard swivel. Perfect for the Portland rig, housing both the swivel and buffer bead in one for the sliding snood. NOT designed for power casting and are unsuitable for pulley rigs.