Solo bow thruster for small models, three parts (corpus and canal, paddel, lid including mount for motor), works with electric motor M700 (7x16mm), worm gear set M0.3 (18 teeth), and 1mm shaft with 18 mm length (stainless steel oder brass). The bow thruster is optimized for a low height inside the model to be installed e.g. under the deck or in a tight space.
For an assembly manual, details and further background information: see www.microboathobby.com (download section)