100 years ago when I was very interested on Hall’s Premier locks, I had collected 3 of the 4 sizes, waiting to get the large vault lock. Actually there is a fifth model, the large double dial version. Anyway, the smallest size wheelpack and the largest size wheelpack are different than the middle 2 sizes. So your quest can only be fulfilled by finding one from the biggest lock, which would typically be found on a vault door. Good luck.