{
 "object": "tri-clamp-hot-end-fin-sleeve",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "fin-sleeve-half-2in-76",
   "step": "/files/hardware/tri-clamp-hot-end-fin-sleeve/fin-sleeve-half-2in-76.step",
   "stl": "/files/hardware/tri-clamp-hot-end-fin-sleeve/fin-sleeve-half-2in-76.stl",
   "note": "fin sleeve half (optional): bore Ø50.8 from 2 to 68.5 above the hot end, 14 ring fins Ø76 × 1.5 at 5 pitch, ears with 2 × M4 each side"
  }
 ]
}