{
 "object": "r-g-tapered-carbon-tube-10x5x880",
 "license": "CC BY 4.0, Xem Studio",
 "files": [
  {
   "name": "r-g-tapered-carbon-tube-10x5x880-tube",
   "step": "/files/hardware/r-g-tapered-carbon-tube-10x5x880/r-g-tapered-carbon-tube-10x5x880-tube.step",
   "stl": "/files/hardware/r-g-tapered-carbon-tube-10x5x880/r-g-tapered-carbon-tube-10x5x880-tube.stl",
   "note": "Tapered tube OD 10 → 5 mm over 880 mm, 0.3 mm wall"
  }
 ]
}