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Smithsonian Rock Tumbler Create shiny tumbled trinkets with this Rock Tumbler by Smithsonian Includes 1 U.L. Listed Electric Tumbler 1 Barrel 2 Motor Friction Rings 2 Axle-Wear Plates 1 Rubber O Ring Gasket 1 Bag Rough Semi-Precious Stones (8 oz) 1 Bag Coarse Grit (0.63 oz) 1 Bag Medium Grit (1.02 oz) 1 Bag Polish (0.81 oz) 1 Pot of Glue (0.17 fl oz) 12 Plastic Anchors 2 Key .... Check Price