For Sale: Used Arneson Drives. Model ASD 12 Includes trim and steering hydraulic cylinders. Does not include tie bar. These drives have been modified to a design by Doug Railton of Hunt/Railton International, the modification increases shaft diameter in the area of the thrust cone taper. Please contact me if interested in the details of this modification. Price: $25,000 obro. Drives currently located in Miami. Contact: patrick.kilbride<nospam>@midnightrefit.com (remove the <nospam> in the address)