Thumler”s Tumbler Model A-R6 No. 120 is a deluxe 9 lb. capacity barrel or rotary tumbler with a rubber barrel which will accomodate larger size rocks. The Thumler”s Tumbler A-R6, No. 120 is ideal for brass polishing . Should you need parts or accessories, see the category “Lapidary Parts and Supplies” or e-mail and we”ll do our best to help. The unit has a large continuous duty fan-cooled motor. Overload protected. Shipping weight 8 lbs. FOB Powell, WY.