CNC Aluminum Marine Motor Water Cooling Jacket for RC Boat 2960/3660/3674/4074/4082/4092  Brushless Motor

100% Brand New

Material: Aluminium

​For Example: ID29 X L50mm means that the inner diameter is 29mm and the length is 50mm.

CNC Machined

3 Colours Available

With 2pcs waterproof silicone rubber band O rings