The school bought the instruments, made out of oil drums, second hand.

I had them set up the oil drums for you.

Two men, sliding from the interior, pushed back the oil drums.

There were oil drums in back of the elevator cage.

There were two oil drums full of them inside, probably too many, but that was okay.

The guy was found floating in the river in oil drums.

Some kind of oil drums in the third shed.

A drip tray is usually used for single or multiple oil drums.

On the other hand, what about the empty oil drums and the tracks in the sand?

I rushed the oil drums as if my life depended on it, running with the hand truck in the hot sun.