A piece of okra cut open and put flat on a table next to a ruler between the numbers 12 and 13
Ruler measuring an item which is on top of the numbers 12 and 13.
An unknown item is next to a measuring tape sitting between the numbers 12 and 13 on the measuring tape.
a ruler from 10 through 15 inches with a split  pea
A ruler with the numbers 10-15 on it.