Features and Benefits: Tube straightener for 3/16" to 5/8" tubes Works on copper and cupronickel tubes (brake tubes) ABS wheels prevent the tubes from being scratched or marked Straighten coils of tube quickly and easily 5 contacting points provide higher straight precision Covered by a 1-Year Warranty KTI follows a business model that combines marketing anddistribution of innovative, value-priced, high quality tools withindustry-leading customer service and support. Serving the aftermarket andprofessional mechanic through distribution since 1984, KTI leads the market byensuring that its products are rugged, reliable and reasonably priced.