Features:
The drive shaft has two high speed ball bearings, that makes the thruster works stably and smoothly.
The tail of the thruster has an automatic water inlet nipple to cool the motor and ESC.
Comes with stainless steel guardrail and Lubricant filling nipple for shaft.
Suitable for boat models from 800mm to 1200mm length.

Specifications:
Main Material: Plastic
Weight: 218g
Suitable for 775 brush motors
Water outlet diameter: 33mm
Propeller size: 39mm, 3-blades, Nylon
Coupling: 5mm for motor shaft side
Suit for 800mm-1200mm length RC boat
With 1 piece of length 60mm water cooling tube

Package include:
1* Water Pusher