Gator 8MM wing adjusters. Perfect for BJ Craft planes 2 pack

Here is an innovative device that mounts on the inside of the fuse and makes the wings adjustable for incidence.
Weight is 15 grams or about 1/2 ounce for a pair
The 8mm hole fits over the 8mm studs on the front of the wing. You then slot the root rib on the back to allow the wing to move up and down.
Super simple!!!!
Size is 1.25 wide x .75 high