Wilco Marsh Runner.
https://s3-us-west-1.amazonaws.com/h...rsh_runner.jpg
0:30 video:
https://www.youtube.com/watch?v=x8FDKODesbM
2:32 video:
https://www.youtube.com/watch?v=4E3I3Lo4Ylw
More: https://wilcomanufacturing.com/marsh-runner/
Previously:
https://www.homemadetools.net/forum/...7346#post85559
https://www.homemadetools.net/forum/...776#post136894
https://www.homemadetools.net/forum/...071#post141081