4mm to 5mm Motor Shaft Coupling Universal Joint Connector for RC Boat.
- Made of SS , Durable.
- Fitment: Brush-less motor RC boat use
- Ideal accessories for RC Model motor, such as airplane boat model.
- Metal joints for use in direct-axis motor, motor for the brush motors and small brush-less motor.
- Material: Metal
- Color: Silver
- Side hole threads: M3
- Top Tight Size: M3
- Hole Diameter: 5mm and 4mm
- Outside Diameter: 11mm
- Overall Length: 23mm
- Dimension: 23 x 11mm/0.91 x 0.43"(L x Dia)
- Weight: 22g
- 1pc *4mm To 5mm Universal Coupler For RC Boat