All Things Astro
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Thumler's A-R Series of tumblers, with the option of either One or Two 3-pound barrels. Each barrel interior measures 4 1/4" diameter by 4" deep (107 x 101 mm). Includes the instruction booklet "A Guide...
Thumler's MP-1 Rock Tumbler Kit. The kit includes the tumbler; a rubber tumbler barrel for quiet operation; a booklet titled "A Guide for Rock Polishers"; a grit pack that contains the grit and polish needed...
We have Multiple Spare Parts for Thumler's Tumbler Rock Tumblers: Drive Belt for Model MP-1 Belt is 4" in diameter, 6" when stretched. 1/8" thick and 12 1/2" long. Case Belt for Model A Series...