pipes

wonder what its pressure rating is...

Imposter!

Need a hub for your radiator network? I have a candidate for the position, and he's a bit short and stout.

Not blocked pipes, not the apocalypse! Nothing!

Sometimes the shortest distance between two points is ten more points.

Submitter Kevin says that if you have a gas leak, just wrap it in duct tape. It seemed to work fine for a plant in Michigan...