hundred and twenty-three brass coupled with a rubber lining that does not only give you a noise less operation but also protects the brass. imagine a tumbler that moves with technology; you don’t have to keep on operating manually because it can be set to run between zero to three hours the top operations automatically. loading and unloading it has never been a problem and will never be because its large and also open cap is designed specifically to make your work easy when loading or unloading.
i call it a complete package because it also comes with sifter pans that make the separation of pins and cases very simple and 