An Amazing Case Cleaning System! The SR787 Niagara Media Falls Case Tumbler is the perfect cleaner for your fired cases. This system integrates a Built-In Media Separator and tumbler! Once your cases are clean, just remove the drain plug on the bottom of the tumbler’s bowl and the media will drain out. The Niagara Media Falls system uses the tumblers vibrating motion to empty the bowl in just a few seconds, all you are left with are clean, polished cases in the bottom of the bowl! The SR787 N.M.F. comes with Enhanced Springs with for a better vibration and faster cleaning. Covered by 2 years warranty.