The Max Power Ct45 Is The Ideal Tunnel Thruster For Motor Boats And Deep-Footed Sailboats Ranging In Size From 19'-36'. Built With High-Quality Composite Materials, This Thruster Has A Tunnel Diameter Of 125 mm And Is Equipped With Dual Propellers That Proide A Thrust Of Up To 40/88 (Kg/Lbs). Easy To Install And Maintenance-Free, The Ct45 Incorporates All The Unique Features Co mmon To Max Power Tunnel Thrusters, Such As Patented Composite Drie Legs, Cemented Spiral Beel Gears, Line Cutters, And Specially Built Dc Motors. Additionally, The Ct45 Includes Electronic Control Panels For Unparalleled Safety Features, Secure And High-Power Connections, And Specially Built Dc Contactors With High Specifications.