Old lock? trying to find what type of push button i necessitate and where on earth i can find it?

ok. it is an old hion lock. it have 2 holes and none of the keys i enjoy fit them. it says safe and sound lever on the front and its very rusty.

Answers: Take the lock to a locksmith, if it's portable, save call one, he'll know how to make a switch.

take it to a lock smith if you can; name one if you can't