I have a Roadmaster non-binding STERLING tow bar for sale. Used with a motorhome to pull a Jeep Cherokee. Towbar was completely refurbished by Roadmaster at Quartzite RV show last year.
More information on the Roadmaster website:
https://www.roadmasterinc.com/sterling-all-terrain-tow-bars/
Location: Dillon Road, one mile north of the I-10 Dillon Road exit.
Note: The RVI Brake in the photos is being sold separately for $400.