<div dir="ltr">I've ended up with too many contra drives. For sale, in good working order,  are:<div><br></div><div>Brenner V4 with Kontronics 600-09 motor.  $1000</div><div><br></div><div>Ralph Schweizer CRS drive with Hacker C54 and 91mm carbon spinner.  $1300</div><div><br></div><div>Contact me off list for more info. I will have them at the Nats.</div><div>Dan Underkofler</div><div><a href="mailto:underdw@gmail.com">underdw@gmail.com</a></div><div><br></div><div><br></div><div><br></div></div>