The Aeroflow Performance tube straightener is designed for use with brake line, fuel line, and any other small hollow tubing. It has 5 nylon rollers (installed inside case two on top and three on the bottom) that will not scratch or damage tubing if used correctly. This tool will work best with tubing sized 3/16” (4.76mm) up to 1/2″ (12.70mm) in outer diameter.
NOTE: This tool is not intended to repair kinked or damaged tubing.