Here is a company that still makes 2000RPM PTO attachments
https://befco.com/ I think there is a dealer Near Burlington, Illinois
Most MOTT Flails were front Mounted For Cub, Deere and Many other Brands.
If I had a rear PTO for My 2182 I would be looking for that L42 as well
But Here what I Plan on getting for My John Deere X748
https://www.goodworkstractors.com/pr...t-flail-mower/ In a 42inch size Just Because it is Just easier to find 540RPM Implements In Cat 1 Than Cat 0 2000RPM PTO attachments