Socket stubby screwdriver.
https://s3-us-west-1.amazonaws.com/h...crewdriver.jpg
Previously:
https://www.homemadetools.net/forum/...381#post161854
https://www.homemadetools.net/forum/...683#post132982
https://www.homemadetools.net/forum/...440#post122381
https://www.homemadetools.net/forum/...157#post153674
https://www.homemadetools.net/forum/...128#post100813