The lortone 33B rotary rock tumbler is a versatile & handy unit. The double-barrel design lets you use abrasives in one while you Polish in the other. You can also use it in single-barrel mode. It's easy to use, even for a beginner, but produces beautiful results like a professional Machine. Each molded-rubber barrel has a 3-Pound capacity for a total of 6 LB, perfect for polishing rocks, jewelry, glass or beads. The steel body is strong & stable, & the lortone quality is backed by a one-year . About lortone for over 50 years, serious lapidaries have considered lortone the standard for performance & durability. Located in Mukilteo, Washington, North of Seattle, lortone has a long history of producing high value, economical lapidary & jewelry equipment built to last for many years. Their tradition of using superior materials & workmanship continues, using Proven designs, premium steel & 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 6. 25L x 16w". double-barrel rock tumbler. 2 molded-rubber barrels. 6 LB. Total capacity. Polishes stones, jewels, glass & beads. All-steel body. Strong 115V Motor. 1-Year limited .