After searching for more than a decade, I finally found a source for the best lead pipe cleaning brush in the world. When I bought my first Schilke trumpet, I also purchased a cleaning brush they had in the shop and now I have I have finally found a source who stocks the same brush. I think it is time now to retire the old and send in the new! justman-brush-company-is-the-industry-leading-manufacturer-of-laboratory-scientific-and-glassware-brushes http://www.justmanbrush.com/catalog/ 715325 Black Nylon Smooth 1/2″ 1.2 3″ 7.5 18″ 45 $3.69