Weiler 44119 Plater's Brush, Brass Fill, 4 X 18 Rows, Shoe Handle, Hardwood Block, 10" x 1-1/8" Block Size - For general cleaning in the plating, metal finishing, aircraft and missile industries. Also used with inert arc aluminum welding. Engineered and manufactured to maximize performance and minimize operating costs in the most demanding surface conditioning applications. The use of superior construction, the highest quality materials and the most stringent manufacturing processes deliver the lowest cost-of-use and most consistent performance in heavy production environments.