For bendable steel and stainless steel pipes (up to max. 18 x 1.5 mm) as well as soft (also heat-insulated) and semi-hard copper pipes EN 1057, Universal use - by exchanging the roller by the plastic slide rail different pipe qualities can be worked, Enamelled blue, Soft (also heat-insulated) and semi-hard copper pipes EN 1057, Universal use - by exchan