Nylon steering wheel with 26 teeth and a 5 mm axle hole.
Bowthruster (Raboesch) with a tube of Ø25 mm outside, voltage: max 7,2 Volts. See the drawing for all dimensions! Operation according to a propeller paddle. Will be delivered, incl. resistance, hereby, there can simply be worked…
Ø inside/ outside: 7 / 8 mm. Layer inside/ outside: ball bearing/ bronze. Shaft length 290 mm, Ø shaft: 5mm, thread M5