Before revision: A basin wrench detail view of the jaws of a basin wrench A basin wrench, sometimes called a sink wrench, is a plumbing tool that is used to turn fasteners in confined spaces where it would be difficult or impossible to use a plumber wrench or other type of wrench.
After revision: A basin wrench detail view of the jaws of a basin wrench A basin wrench, sometimes called a sink wrench, is a plumbing tool that is used to turn fasteners in confined spaces that would be difficult or impossible to reach using a plumber wrench or other type of wrench.