{
 "object": "t-slot-feet",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "foot-20",
   "step": "/files/hardware/t-slot-brackets-and-nuts/foot-20.step",
   "stl": "/files/hardware/t-slot-brackets-and-nuts/foot-20.stl",
   "note": "20-series end foot: 20 × 20 socket for the profile end (exact), Ø5.5 clearance for an M5 into the centre bore"
  },
  {
   "name": "foot-30",
   "step": "/files/hardware/t-slot-brackets-and-nuts/foot-30.step",
   "stl": "/files/hardware/t-slot-brackets-and-nuts/foot-30.stl",
   "note": "30-series end foot: 30 × 30 socket for the profile end (exact), Ø9 clearance for an M8 into the centre bore"
  },
  {
   "name": "foot-40",
   "step": "/files/hardware/t-slot-brackets-and-nuts/foot-40.step",
   "stl": "/files/hardware/t-slot-brackets-and-nuts/foot-40.stl",
   "note": "40-series end foot: 40 × 40 socket for the profile end (exact), Ø9 clearance for an M8 into the centre bore"
  },
  {
   "name": "foot-10in",
   "step": "/files/hardware/t-slot-brackets-and-nuts/foot-10in.step",
   "stl": "/files/hardware/t-slot-brackets-and-nuts/foot-10in.stl",
   "note": "10in-series end foot: 25.4 × 25.4 socket for the profile end (exact), Ø7.14 clearance for an 1/4-20 into the centre bore"
  }
 ]
}