Shock Cord w/Roller (Pair)Make sure your outrigger halyard lines operate without friction by using the TACO Marine Shock Cord with Pulley. This necessary rigging component provides the tension needed and smooth line movement to deploy baits. Features:. 12" length, Bungee Shock Cord. Smooth roller eye pulley system. Corrosion-resistant clasp. Sold in pairs. 1-year limited warranty