Polish more stones in one cycle with the large Lortone QT-12 Rotary Rock Tumbler. It's a professional grade machine with heavy-duty motor and large 10-sided molded-rubber barrel, capable of polishing up to 12 pounds at a time. It's perfect for polishing rock, brass, castings, beads, glass and more. It's easy to use, even for a beginner, but produces professional results. All-steel body is strong and stable, with a handsome stainless steel drive cover. Lortone quality is backed by a one-year warranty. About Lortone For over 50 years, serious lapidaries have considered LORTONE the standard for performance and durability. Located in Mukilteo, Washington, north of Seattle, LORTONE has a long history of producing high value, economical lapidary and jewelry equipment built to last for many years. Their tradition of using superior materials and workmanship continues, using proven designs, premium steel and quality construction. Whether you're active in cutting slabs or bookends, polishing cabs, deburring metals, tumbling jewelry or beach agate, consider adding a LORTONE product to your arsenal. Dimensions 11L x 12.5W inches. Professional quality rock tumbler. 10-sided molded-rubber barrel. Large 12 lb. capacity drum. Polishes stones, brass, glass and beads. All-steel body with stainless drive cover. Strong 120V, 60Hz motor. 1-year limited warranty.