The Bolo Flex-I-Troll features four bolo blades that are designed to spin in wide circles, creating flash and vibration that calls fish in. In addition, the blades feature premium plating and polishing for extra flash, as well as an extra-light design for low drag trolling. The Luhr-Jensen(R) Bolo Flex-I-Troll has a flexible cable equipped with a built-in trolling rudder that eliminates spin. FEATURES: Bolo blade design spins in wide circles for flash and vibration even at slower trolling speeds Built-in trolling rudder eliminates spin No line-twist action and flexible cable Premium plating and polishing for flash Extra-light blades for low drag trolling SPECS: Model: 3490-002 Length: 24 in. Number of Blades: 4 Blade Size: #2 Model: 3490-003 Length: 26 in. Number of Blades: 4 Blade Size: #3