VETUS Bow Thruster 7512D 75KGF-12V-D185MMBow Thruster 7512D 75KGF 12V D185MM VETUS bow thruster with 75 kgf thrust force, suitable for boats from 10. 5M to 15M in length. 12V version. Features A single propeller creates less flow disturbance in the tunnel The VETUS unique propeller blade design minimizes cavitation noise The use of a flexible coupling between tail piece and motor eliminates vibration All VETUS systems use a streamlined tail piece for optimum flow A strong synthetic propeller