{
 "object": "spool-hanger-collars",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "hanger-1.5in-tab",
   "step": "/files/hardware/spool-hanger-collars/hanger-1.5in-tab.step",
   "stl": "/files/hardware/spool-hanger-collars/hanger-1.5in-tab.stl",
   "note": "1.5 in spool hanger, half with the mounting bar: clamps the \u00d838.1 tube; 2 \u00d7 M5 at 66.1 mm centres into a horizontal 2020 crossbar's slot"
  },
  {
   "name": "hanger-1.5in-plain",
   "step": "/files/hardware/spool-hanger-collars/hanger-1.5in-plain.step",
   "stl": "/files/hardware/spool-hanger-collars/hanger-1.5in-plain.stl",
   "note": "1.5 in spool hanger, plain half: 2 \u00d7 M4 \u00d7 30 close it on the tube"
  },
  {
   "name": "hanger-2in-tab",
   "step": "/files/hardware/spool-hanger-collars/hanger-2in-tab.step",
   "stl": "/files/hardware/spool-hanger-collars/hanger-2in-tab.stl",
   "note": "2 in spool hanger, half with the mounting bar: clamps the \u00d850.8 tube; 2 \u00d7 M5 at 78.8 mm centres into a horizontal 2020 crossbar's slot"
  },
  {
   "name": "hanger-2in-plain",
   "step": "/files/hardware/spool-hanger-collars/hanger-2in-plain.step",
   "stl": "/files/hardware/spool-hanger-collars/hanger-2in-plain.stl",
   "note": "2 in spool hanger, plain half: 2 \u00d7 M4 \u00d7 30 close it on the tube"
  },
  {
   "name": "hanger-3in-tab",
   "step": "/files/hardware/spool-hanger-collars/hanger-3in-tab.step",
   "stl": "/files/hardware/spool-hanger-collars/hanger-3in-tab.stl",
   "note": "3 in spool hanger, half with the mounting bar: clamps the \u00d876.2 tube; 2 \u00d7 M5 at 104.2 mm centres into a horizontal 2020 crossbar's slot"
  },
  {
   "name": "hanger-3in-plain",
   "step": "/files/hardware/spool-hanger-collars/hanger-3in-plain.step",
   "stl": "/files/hardware/spool-hanger-collars/hanger-3in-plain.stl",
   "note": "3 in spool hanger, plain half: 2 \u00d7 M4 \u00d7 30 close it on the tube"
  }
 ]
}