Hornady Hot Tub Sonic Cleaner features a 9 liter (2.30 Gallons) capacity, the Hot Tub is long enough to accommodate and clean a 16″ AR-15 upper. Cleans internal and external surfaces of cartridge cases and primer pockets. Features 5 temperature settings from 100-140 degrees; de-gas function and hanging cords allow large objects to take full advantage of the ultrasonic energy. Includes one inner tank for cleaning multiple smaller batches or to use separate solutions at the same time.