Trying to keep with the original spec as possible, should I be ordering 7/8" or 5/8" lock sizes for both the front coin doors and the back, upper door? These are for Stargate
http://www.arcadeadventures.com/products/Economy-Lock-7{47}8"-with-2-Keys-**key-code-C15**.html
http://www.arcadeadventures.com/products/Economy-Lock-7{47}8"-with-2-Keys-**key-code-C15**.html
