| ROCK & BLACK SAND TUMBLERS
These rock / black sand tumblers can be used by rock hounds to polish rocks; can be used by a detectorist to clean coins, or by prospectors to clean and amalgamate black sand. These units have LORTONE patented molded rubber barrels with quick-seal closures. The powerful 110 volt motors are continuous duty and fan cooled. Each is quiet simple to operate and gets excellent results. The inside dimensions of the 3 pound tumbler barrel is 4 1/8 inches deep and 3 7/8 inches in diameter.
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