The Cal-Van Tools Brake Line Tube Bender, No. 76110, is designed to bend brake lines with a maximum diameter of 3/16" (4.75mm). It's fitted with a 15/64" (6mm) hex slot for holding and bending lines with two 90-degree bending width options. The tool is coated with an anti-corrosion electrophoretic black paint. It has an ergonomic design that's suitable for one-handed operation, and its compact size allows access to tight spaces.