Distance to the side button of an original table

[giotta]

Hi, I'm new to the forum, can anyone confirm to me that this is the right distance for the side button in an original table ? Thank you

[giotta]

plz

 

[BorgDog]

they varied by manufacture and era, especially the second button. Here is what I have handy, didn't use a caliper ;).

 

Bally Fathom 1981:

 

 

Williams Star Light 1984:

 

 

Gottlieb Incredible Hulk 1979:

[giotta]

thank you very much, I was very helpful for me