For copper, brass, aluminium, thin-walled steel pipes - Handy design with small working radius (38 mm and/or 1.1/2“ I PRO/42 mm and/or 1.5/8“ II PRO) allows use in hard-to-reach places - Effortless pressure control with the large knurled knob and handy design - Two guide rollers with recess for cuts near flares - Monoblock design allows delivery precision Size / 3 - 16mm , 1/8 - 5/8“ weight / 115 g