{
 "object": "thermoacoustic-water-jacket",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "ta-jacket-half-2in-14",
   "step": "/files/hardware/thermoacoustic-water-jacket/ta-jacket-half-2in-14.step",
   "stl": "/files/hardware/thermoacoustic-water-jacket/ta-jacket-half-2in-14.stl",
   "note": "water-jacket half for the 2 in tube (Ø50.8) × 14: walls 1.5, chamber 6 deep, ends 1.5, split wall 1.5; ears x ±33–47 with Ø4.5 at ±41; two Ø6 × 10 spigots (Ø4 bore) at 60° and 120°"
  }
 ]
}