{
 "object": "thermoacoustic-buffer-tube-liner",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "tbt-liner-2in-140",
   "step": "/files/hardware/thermoacoustic-buffer-tube-liner/tbt-liner-2in-140.step",
   "stl": "/files/hardware/thermoacoustic-buffer-tube-liner/tbt-liner-2in-140.stl",
   "note": "thermal buffer tube liner Ø47.5 / Ø46.5 × 140 (0.5 wall)"
  },
  {
   "name": "tbt-liner-2in-180",
   "step": "/files/hardware/thermoacoustic-buffer-tube-liner/tbt-liner-2in-180.step",
   "stl": "/files/hardware/thermoacoustic-buffer-tube-liner/tbt-liner-2in-180.stl",
   "note": "thermal buffer tube liner Ø47.5 / Ø46.5 × 180 (0.5 wall)"
  }
 ]
}