The RCBS Ultrasonic/Rotary Case Cleaner Solution is a highly effective cleaning concentrate designed for reloaders who demand spotless brass cases. This 32 oz. bottle of concentrated formula makes up to 10 gallons of cleaning solution and is compatible with ultrasonic and rotary case cleaners. Specially formulated to remove carbon buildup, metal oxides, and tarnish from both the inside and outside of brass cases, it also cleans primer pockets when primers are removed. Non-corrosive and non-combustible, it ensures safety and ease of use, and comes in a bottle equipped with a built-in measuring cup for convenience.