{
 "object": "bsp-thread-envelopes",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "bsp-1-8-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-8-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-8-male.stl",
   "note": "G1/8 BSPP male, major OD 9.73 mm, 28 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-1-4-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-4-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-4-male.stl",
   "note": "G1/4 BSPP male, major OD 13.16 mm, 19 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-3-8-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-8-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-8-male.stl",
   "note": "G3/8 BSPP male, major OD 16.66 mm, 19 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-1-2-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-2-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-2-male.stl",
   "note": "G1/2 BSPP male, major OD 20.96 mm, 14 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-3-4-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-4-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-3-4-male.stl",
   "note": "G3/4 BSPP male, major OD 26.44 mm, 14 TPI, 14 mm; plain cylinder at OD"
  },
  {
   "name": "bsp-1-male",
   "step": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-male.step",
   "stl": "/files/hardware/npt-bsp-thread-envelopes/bsp-1-male.stl",
   "note": "G1 BSPP male, major OD 33.25 mm, 11 TPI, 14 mm; plain cylinder at OD"
  }
 ]
}