This is my home made implement. Shame I didn't have time to find a Kohler unit to put on to keep it period. (possible upgrade)
https://www.youtube.com/watch?v=gdpr1uInI38
A few mods required yet, axle width especially
James
Something that may be of interest to wheel horse fans... (already posted on redsquare)
https://www.youtube.com/watch?v=pJTEhODrvTg
https://www.youtube.com/watch?v=zFRvg1MtcQA
James