Powerbuilt 648484 Tubing Bender Made to be the most reliable tools in the market today Tool solutions for most all situations Built to exceed tool standards For bending brass, copper, aluminum and brake line tubing up to 360 Degree Heavy duty tubing bender has four grooves for 3/16-Inch (5 mm), 1/4-Inch (6 mm), 5/16-Inch (8 mm), and 3/8-Inch (9 mm) tubing Comfort grip handle The right tool makes the job easier Quality product by Powerbuilt