Alphacool now has a bending tool for different sizes, which makes laying and bending HardTubes super easy! HardTubes with a thickness of 12-14 mm as well as 16mm are all no problem. Curves of up to 180 degree bend neatly and easily. With the red rubber measurement guide, you can set the size of the straight section of tubing in centimeters. Model: 29124