obj_meshes/ycb/ycb_dex_02/scale.json

{
  "scale_factor": 0.20093,
  "ycb_name": "003_cracker_box",
  "dex_index": 2,
  "real_diameter_m": 0.27,
  "note": "ycb_dex_02 = 003_cracker_box. scale_factor = real_diameter / mesh_diameter"
}