The Plumber Snake is an unbreakable pan-dimensional retrieval system. It's basically a long cable that can be attached to something before sending it into the inescapable Null Void.
To retrieve whatever individual was sent in, the cable can be reeled. It also costs a lot of money.
Ben 10: Alien Force
- Voided (first appearance)
Ben 10: Omniverse
- From Hedorium to Eternity (first re-appearance; flashback)
- A more compact, portable variation of the Plumber Snake was originally to appear in Ben 10: Destroy All Aliens by chaining Ben and Gwen together when the two messed with it.