21001194L060030005 is a Quadrant modular rudder system assembled with a Standard Rudder Pedestal for 12-17' boat. This system is designed for sailboats, fishing boats, and other boats from 12 to 17 feet in length. It comes with a Rudder-Tiller Up/Down toggle switch and can be used in place of a tiller. The system includes: Rudder Arm Assembly, Tiller Extension, Rudder Pedestal with mounting hardware, and an Instruction Manual. The system is pre-assembled, and all you need to do is install and mount it, connect the necessary wires, and route the steering cables.