Tumbling is a hobby the family can enjoy together.
The Model B Tumbler is extensively used by serious hobbyist, laboratories, schools, and industry for an unlimited variety of tumbling and mixing operations. Barrel rotates at 30 rpm. Inside Dimensions of the barrel are 8" deep x 6.5" wide.
This is the 140 Model B Rock Tumbler
See more: Thumler's Tumblers
