Size shall be specified in connection with the grade in terms of minimum diameter, range in diameter, minimum diameter with a percentage of a certain size or larger, or in accordance with one of the size classifications listed below: Provided, that unless otherwise specified, onions shall not be less than 11/2 inches in diameter, with 60 percent or more 2 inches or larger in diameter.

Size designationMinimum diameterMaximum diameter
InchesMillimetersInchesMillimeters
Small125.421/457.2
Repacker/Prepacker 113/444.5376.2
Medium250.831/482.6
Large or Jumbo376.2(2)
Colossal33/495.3(2)

1 In addition to the sizes specified, a lot of onions designated as Repacker or Prepacker shall contain at least 60 percent or more 2 inches or larger in diameter.

2 No requirement.