Model A-R2 Kit Rock TumblerDetails: Versatile two barrel, 6 lb. capacity tumbler. Uses two 3lb. capacity, long life, molded rubber barrels. Ideal for small batches of single type stones for jewelry making or for brass polishing. Heavy continuous duty, fan cooled motor. Overload protected. Key Features: Versatile two barrel, 6 lb. capacity tumbler Uses two 3lb. capacity, long life, molded rubber barrels Heavy continuous duty, fan cooled motor. Overload protected. Thumler's