Forklift car mover attachment. 1:14 video:
https://www.youtube.com/watch?v=wUtFWkKlGuU
Previously:
https://www.homemadetools.net/forum/...680#post147778
https://www.homemadetools.net/forum/...403#post131510
https://www.homemadetools.net/forum/...801#post108492