Hi, I have New Old STock YALE  lock made in the U.S.A.with key shows some where  ( Tarnish but never used) I have used type lock in my MILLS Full size slot machines this lock  will work in a some full size slot machine and trade stimulator It is a replacement lock I have used this type lock in my other machines IT MIGHT WORK IN YOURS . with one keys, Made in the United States, please look at the photo and please ask Questions if you have any.