6" Copper Blade

6" long by 3" wide blade made of .025 material, on a .040 steel shaft with swivels at both ends for attachment. 

At 1/2mph it wags bag and fourth, at 3/4 it wags and flips every so often, at 1mph it consistently spins. 

Better video coming soon, but here is a test video of its action in the water.