I have one from Hornady, and it does a great job on small batches of brass in water, lemishine, and dawn, but much prefer my FART with steel pins/chips for large batches. I use the ultrasonic cleaner more for derusting small metal things with evaporust, and running some small gunparts in simple green and other solvents, each in their own separate container. I have even cleaned a dead carb from a small engine without having to pull it all apart.