Perhaps a piece of metal piping with a bit of a ragged edge.

He made a good living at it, but he frequently smelled like stagnant water and metal piping.

Do people make metal piping now?

Stretching along one side was a power line encased in metal piping.

Rambo snatched up a length of metal piping and swung it at the windscreen.

He and Isaac reached out and began slowly to haul in the metal piping that extended from the top of their helmets.

Most of the metal piping is in place, but there are gaps that still need to be connected.

A cluster of metal piping hung down a wall of the building and a television antenna reached out awkwardly into the black nighttime sky.

The box seats are squared off sections bordered by metal piping with plastic folding chairs and have waitresses assigned to them.

Twelve meters of flexible metal piping was run through while the rock was still hot.