-- Regards Roderick Smith Rail News Victoria EditorDaniel <bosey_@hotmail.com> wrote in article <bosey_-ya02408000R1111971837230001@news.magna.com.au>... > Hi Guys and Girls, > > I was just wondering what those greasy things attached to the rails in > suburbann sydney do. They sort of look like a black grease chaimber thing > that's attached to the rail with a pipe. > > thanks, > Daniel >