An angle stop wrench with an open first end sized for holding a plumbing component during an installation procedure. A side opening of a different size from the open first end is also included in the angle stop wrench for holding a plumbing component during the installation procedure. Finally, a hook end portion for holding and aligning a plumbing component during the installation procedure is also provided, where the hook portion is formed on an end portion spaced from the open first end portion. The angle stop wrench may be secured for storage within the handle of a second tool useful in the installation procedure.