Totally maintenance-free propeller shafts developed for finer-scale models and submarines.
The bearing housings on the motor side have self-lubricating ball bearings and G-rings for water tightness.
They can also be shortened.
A precision nut (F) ensures proper connection to the Prop.
Sleeves: Brass.
Shafts: Stainless Steel (SS 304).
Rear bearing: Delrin
Maximum RPM (revolutions/min.): 10,000.

A = Tube Length, B= O.A. Length, C= Diameter, D= Cupling End, E= Prop end