Rudder height for option: 28mm 36mm 44mm.
Rudder Material: High strength nylon, durable, sturdy, shaft made of stainless steel and the shaft sleeve is made of copper.
Feature: There are two copper gears be fixed on the sleeve to ensure that the rudder work smoothly and stably.
Size: Shaft Length: 58mm/2.28", Shaft Sleeve Length: 48mm/1.89".
Widely Used: Used for RC boat, ship, marine, etc.