Furuno 6kW Gearbox NN3D RSB118-093. NN3D 6kW GearboxFuruno's 6kW Gearbox for NavNet 3D Specifications for Furuno NN3D 6kW Gearbox: Manufacturer: Furuno Color: Black Package Contents: Furuno NN3D 6kW Gearbox Furuno RSB118-093: 6kW Gearbox NN3D