{
 "object": "tri-clamp-custom-length-spools",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "spool-2in-340.7mm",
   "step": "/files/hardware/tri-clamp-custom-length-spools/spool-2in-340.7mm.step",
   "stl": "/files/hardware/tri-clamp-custom-length-spools/spool-2in-340.7mm.stl",
   "note": "2 in spool, 340.7 mm face to face, 1.65 wall, ISO 2852 ferrules both ends: the ring engine's core"
  },
  {
   "name": "spool-2in-310.7mm",
   "step": "/files/hardware/tri-clamp-custom-length-spools/spool-2in-310.7mm.step",
   "stl": "/files/hardware/tri-clamp-custom-length-spools/spool-2in-310.7mm.stl",
   "note": "2 in spool, 310.7 mm face to face: the twin-piston engine's core"
  },
  {
   "name": "spool-0.75in-146.7mm",
   "step": "/files/hardware/tri-clamp-custom-length-spools/spool-0.75in-146.7mm.step",
   "stl": "/files/hardware/tri-clamp-custom-length-spools/spool-0.75in-146.7mm.stl",
   "note": "¾ in spool, 146.7 mm face to face (25.0 flange): ring-engine riser"
  },
  {
   "name": "spool-0.75in-80.4mm",
   "step": "/files/hardware/tri-clamp-custom-length-spools/spool-0.75in-80.4mm.step",
   "stl": "/files/hardware/tri-clamp-custom-length-spools/spool-0.75in-80.4mm.stl",
   "note": "¾ in spool, 80.4 mm face to face: twin-engine riser"
  }
 ]
}