{
 "object": "mug-ltd-chamber-ring",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "mug-ltd-chamber-ring-76-h23",
   "step": "/files/hardware/mug-ltd-chamber-ring/mug-ltd-chamber-ring-76-h23.step",
   "stl": "/files/hardware/mug-ltd-chamber-ring/mug-ltd-chamber-ring-76-h23.stl",
   "note": "chamber ring \u00d876 bore \u00d7 23, \u00d890 outside (7 wall), 5 \u00d7 \u00d83.4 (M3 clearance) on R41, 2 \u00d7 M3 tapped (\u00d82.5) 2 deep in the top face at (35.5, \u00b120.5) for the crank pedestal"
  }
 ]
}