R3 Rubber Molded Barrel
- 3 lb Capacity
#202

This is a three pound capacity rubber barrel that fits the
Thumler's Model A-R1, Model A-R2, and Model T rock tumblers. It
is a complete barrel including the lid and retaining ring. TIP:
Get an extra barrel and dedicate it to the polishing step. This
significantly reduces the possibility of grit contamination.

Barrel Dimensions in Inches
Height Diameter
Inside (min) 3 7/8 4 1/4
Outside (max) 4 1/4 5