Formula 1 Walnut Shell Dry Media
- Treated with 2 special oxides & is made from 12/12 sieve walnut shell to quickly clean dirty cases
- Works equally well in the RCBS Sidewinder Case Tumbler & any vibratory case tumbler
- Weight: Approximately: 5.38 pounds
- Shipping Dimensions: Approximately 7.25 x 7.25 x 5.4 inches.