{
 "object": "tri-clamp-ring-fin-sleeve",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "fin-sleeve-2in-9x76",
   "step": "/files/hardware/tri-clamp-ring-fin-sleeve/fin-sleeve-2in-9x76.step",
   "stl": "/files/hardware/tri-clamp-ring-fin-sleeve/fin-sleeve-2in-9x76.stl",
   "note": "slip-on hot-end fin sleeve for a 2 in closed end: cup, bore Ø50.8 with the closed end's 1.5 round inside its bottom, wall 2, bottom 2, 45.0 deep; 9 ring fins Ø76 × 1.5 at 5 pitch"
  }
 ]
}