{
 "object": "ross-yoke",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "ross-yoke-a20-h20",
   "step": "/files/hardware/ross-yoke-kit/ross-yoke-a20-h20.step",
   "stl": "/files/hardware/ross-yoke-kit/ross-yoke-a20-h20.stl",
   "note": "Ross yoke a = h = 20: Ø3 running hole on the crank pin at the bottom vertex, Ø3 press holes for the two con-rod pins at ±20 and the rocking pin between them; print flat"
  }
 ]
}