what's the century system? I looked it up and couldn't find anything and I can't find my forester catalog.Steve Blair said:There are a couple things you can do to improve your Co-Ax. Get a hex nut to secure the post that opens the case jaws. The press bottom is flat and it makes the jaw opening feel solid. You might also consider the optional Co-Ax Sentry Systemâ„¢. It's a little pricey to acquire and maintain but is pretty effective.![]()