108-20: The world’s smallest bow propeller! Motor: Power 100 (3-12 volt) that drives the 4-blade paddle. Material: ABS. A G-ring ensures water tightness.
Jet Nozzle diameter 10/12mm. Smallest installation breadth: 21mm. Total length: 93mm. Total height: 45 mm. Weight 30 gr.
108-21: Cover with paddle. 108-22: Power 100 motor ( 3-12 Volt - 0,05/0,30A . 108-23: 2 jet nozzles.
108-30: Bow propeller with 2 propelling screws. A G-ring ensures water tightness. Diameter of the jet nozzle: 30/33mm. Motor: power 400 (7.2 Volt).
The gears are water-lubricated. Length of the motor housing: 48 mm. Total length: 148 mm. Total height: 65mm. Weight 150 gr.
108-31: Cover with gearwheel set. 108-32: 2 x Jet nozzles. Both horizontal and vertical installation possible. 108-33: Brass propeller.

Prop shafts

Totally maintenance-free propeller shafts developed for finer-scale models and submarines. The bearing housings on the motor side are self-lubricating, bronze bearings and G-rings for water tightness. 300-00 and 300-01 can be shortened. The remaining shafts cannot be shortened, and have 2 x M4 screws and a coupling connection for the 106-20. A precision nut (F) ensures proper connection to the screw.

Sleeves: Brass.
Shafts: Stainless Steel (SS 304).
Rear bearing: Delrin.
Maximum RPM: 10,000.