This is the Great Planes ElectriFly collet prop adapter 3.175mm-5mm.
- Aluminum construction that’s silver in color
- Mounts on electric motors with a 3.175mm shaft and adapts them to a 5mm diameter prop shaft
- 5mm prop shaft
- Aluminum knurled prop hub
- Aluminum prop washer
Length: 1.10 (28mm)
Shaft Diameter: 5mm