{
 "object": "transfer-tee-4mm",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "transfer-tee-4mm",
   "step": "/files/hardware/alpha-twin-crank-90/transfer-tee-4mm.step",
   "stl": "/files/hardware/alpha-twin-crank-90/transfer-tee-4mm.stl",
   "note": "transfer tee for 4 × 6 tube: Ø10 run (port faces ±13) and branch (port face 13), Ø6 sockets 8 deep for the 6 mm tube OD, Ø4 flow bores (the tube ID)"
  }
 ]
}