Used to clean satin finish, silver plated instruments with soap bark and water. If necessary, boil out the instrument in Z15 Combination Lacquer Strip and Silver Clean Solution, followed by a clear water rinse. Drip detergent solution on the brush while using, to keep it wet during the scratch brushing process. All brushes are of crimped brass wire. CYLINDRICAL H3 4" (102mm) X 3/4 (19mm) Cylindrical scratch brush H4 5" (127mm) x 1-1/4 (31.8mm) Hand held have wooden handles GOBLET Both goblets have .004 wire H5 2" (50.8mm) 6 row for cornet H7 3" (76mm) 8 row for trombone ROUND H11 4" (102mm) 2 row, .0035, 1-1/2 hub H12 4" (102mm) 2 row, .005, 1-1/2 hub H13 6" (152mm) 2 row, .0035, 2 hub H14 6" (152mm) 2 row, .005, 2 hub
