A set of 6 stainless steel wire brushes suitable for cleaning and removing rust and debris from the internal surfaces of engine components, pipes, tubes and bores. Containing 6 different sized brushes, with diameters of 13, 19, 25, 31, 41 and 50mm, complete with handle hanging holes for convenient storage. Stainless steel brush set, for cleaning & corrosion removal. Brush diameters: 13, 19, 25, 31, 41, 50mm. Overall length: 153mm. Brushes manufactured from stainless steel with a durable galvanised iron shaft & handle. Ideal for engine rebuilds etc. Containing 6 different sized stainless steel brushes, with diameters of 13,19,25,31,41 and 50mm, complete with handle hanging holes for convenient storage. Overall length: 153mm Suitable for cleaning and removing rust and debris from the internal surfaces of engine components, pipes, tubes and bores.