SetModel or Model?

dummy_staff:
  Id: carrot_on_a_stick
  Display: 'dummy staff'
  Lore:
  Hide:
  Enchantments:
  Options:
    Model: 1234567
    #SetModel: 1234567
  Skills:

dummy_staff:
  Id: carrot_on_a_stick
  Display: 'dummy staff'
  Lore:
  Hide:
  Enchantments:
  Options:
    #Model: 1234567
    SetModel: 1234567
  Skills: