Boomerang tuning tool add positive and negative dihedral.

Go here to buy my handcrafted boomerangs. This is a boomerang tool I invented to add positive and negative dihedral to the tips of your boomerangs. Does your boomerang fly to low or maybe to high. Well this is the tool for you. Putting it in face side up will give it lift. bottom side up will make the flight drop. Enter the free boomerang giveaway. I do this 2 to 3 times a month on this channel and my other channel boomerang4life. Subscribe to both for a chance to win a free