Thumler's Tumbler replacement barrel for the UV-10 Industrial tumbler is available, part number 209 IN.  The barrel for Thumler's Tumbler ultra-vibe vibratory tumbler holds 3 quarts for rock tumbling or case polishing and is a heavy polyethylene bowl. Shipping weight is 3 pounds. Check out Lapidary Equipment for more informtion on the Thumlers Tumbler UV-10 vibratory tumbler.