For sale is a LeBlond Makino Ball Screw Jam Detector Circuit Board. Board is labeled on back: RKA / A6068-2. I removed this board from a LeBlond Makino Baron 15 CNC Lathe with a Fanuc 6T-B CNC. See my other listings for a large assortment of LeBlond-Makino and Fanuc electronic components, servo motors, and more.