obj_meshes/ycb/ycb_dex_20/scale.json

{
  "scale_factor": 0.475732,
  "ycb_name": "052_extra_large_clamp",
  "dex_index": 20,
  "real_diameter_m": 0.3984,
  "note": "ycb_dex_20 = 052_extra_large_clamp. scale_factor = real_diameter / mesh_diameter"
}