Features:
- High quality
- Light weight
- High thrust
- Low noise
- Well balanced
- Nylon with fiber glass material
- With multi inner ring suitable for different size propeller adapter
Specifications:
- Prop Hole Size: 7.0mm
- Ring Adaptor Hole: 5.0mm, 6.0mm
- Weight of each prop: 4.2g approximately
- Diameter: 6"
- Pitch: 4"