Add Yahoo as a preferred source to see more of our stories on Google. On most measuring tapes, the black diamonds are spaced 19 3/16 inches apart to indicate the typical spacing of joists. Wall studs, ...

Measuring tapes are equipped with many different symbols to denote different meanings, one of which is a tiny black diamond. But exactly what these little signs mean is a question many internet users ...

Most people who own a tape measure have never noticed the small black diamond sitting between the 19 and 20-inch marks. Those who spot it usually write it off as a printing quirk. It is not. The ...

Most people never notice the small black diamond on their tape measure, tucked between the 19 and 20-inch marks Far from being a printing quirk, it is a clever tool designed to divide an 8-foot sheet ...

(NEXSTAR) – Tape measures have hundreds of uses throughout the house, like measuring the width of a new foosball table you’re hoping to fit through the door, or checking to see if your child is tall ...