- Powerful functionality: The 6/10/12 mm Hand Tube Straightener quickly and effectively straightens bent or coiled lines in brake or fuel systems, allowing fast sizing and alignment. - User-friendly grip: An ergonomic handle makes it easy to maneuver in tight spaces. Simply insert the tube and slide it back and forth for smooth straightening. - Construction: Made from sturdy metal, it resists rust and oxidation, ensuring durability through repeated use. - High compatibility: Works with steel, stainless steel, copper, and aluminum tubes, making it a versatile addition to your toolkit. - Applications: • Automotive brake line repair or replacement in tight engine bays, requiring precise straightening before routing. • Fuel line installation or servicing on vehicles, where smooth, accurately shaped lines are critical. • Small-diameter tubing projects in constrained workspaces, for quick straightening and alignment.