Hurst reverse lock-out

The one "Jim Harvard" posted a picture of is the one im trying to get my hands on. Were building a period correct ss/a dart and they were only equipped with the lockout handle possessing the round knob opposed of the T- handle


There's a used one on ebag.


http://www.ebay.com/itm/VINTAGE-HUR...BLY-/201384254030?hash=item2ee36fda4e&vxp=mtr