Net Weight: 5.9g
Gross Weight: 12g
This is a Fingertip Prop or spinner back plate Balancer.
Great for quick checks after a crash or during a new build.
With a bit of effort you can improve this to make it really excellent by using two magnets to suspend it.
Maglev-way to ensure propeller balance with zero friction.
Suitable for any size Multi-rotor propeller
Two Blue anodized cones (aluminum) One Zinc coated steel shaft