A tube straightener designed to straighten copper, aluminium or stainless steel pipe with diameters from 4mm (3/16") to 10mm (3/8"). It uses 7 U-shaped grooved rollers which can be adjusted gradually and held in place by using the thumb lock, to guide the pipe through the straighteners without causing damage to the profile of the pipe. The tool also features a fold out tab that enables it be mounted on a vice for ease of use. Ideal for use when fabricating replacement automotive brake pipe, together with central heating and air-conditioning installation work.