MJR Tumblers Refill Grit Kit for 40 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish
- 40 ounces of 60/90 Graded Silicon Carbide Grit (Step 1).
- 40 ounces of 120/220 Graded Silicon Carbide Grit (Step 2).
- 20 ounces of 500/600 Graded Silicon Carbide Grit (Step 3).
- 20 ounces of 1200 Aluminum Oxide Polish (Step 4).