* Contents:
  1PC 18.5mm X 19.5mm
  1PC 21mm X 21.5mm
  1PC 22mm X 22.5mm
  1PC 27mm X 27.5mm
  1PC 17mm X 17.5mm
  1PC 22.5mm X 23.5mm
  1PC 3" Extension bar
* Material: CR-MO/ Black oxided