
A second what? Pair of underwear?
The Big Bang Theory Season 1, Episode 17

creating a PAIR
of internal connecting rods,
The Big Bang Theory Season 7, Episode 15

everything is weighed
on a simple PAIR of scales:
Money Heist Season 3, Episode 3

Well, let me just go find a PAIR
of shoes that aren't so tall.
The Big Bang Theory Season 5, Episode 14

and then, of course one PAIR
that was living together and dating.
The Big Bang Theory Season 10, Episode 4