The Faithfull PBM1522 is the ideal tool for the plumber, gas fitter or domestic heating engineer. It is capable of handling and bending 15 - 22mm O/D copper tube. Handheld, it can be used in restricted spaces. Compact in design and easy to carry, the PMB1522 can also be held in a vice for occasional use as a bench bender. The leading arm has pre-set rollers for speed of operation. Size. 15 and 22mm O/D copper tube.