These Rock Tumbler Barrels are designed for use with any of the Covington Rolling Tumblers. Raised ridges inside the barrel prevent sliding, and promote a faster grind.
Manufacturer of glass and lapidary equipment for hobbyists and professionals.
Deluxe Tumbler
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CREATE YOUR OWN GEMSTONES: This tumbler barrel makes it even easier to turn rough rocks into beautiful gems. The professionally designed rock polish
MJR Tumblers 1/3 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 6 lb
MJR Tumblers 1/3 Gallon Rock Tumbler Barrel
Tumblers - Arrowhead Lapidary Supply, LLC