Formula One wheel guns.
https://s3-us-west-1.amazonaws.com/h...wheel_guns.jpg
Previously:
https://www.homemadetools.net/forum/...960#post137592
https://www.homemadetools.net/forum/...775#post118888
https://www.homemadetools.net/forum/...004#post137757
https://www.homemadetools.net/forum/...283#post138705
https://www.homemadetools.net/forum/...121#post141331
https://www.homemadetools.net/forum/...915#post156579
