M-W lock ?
I've had this lock in my padlock pail for a couple years and while rummaging through it, finally took a closer look at it and discovered it does not say on it what I had first thought. Take a look.
https://imgur.com/a/a03RE
https://imgur.com/a/a03RE
'Gunter glieben glauten globen' Def Leppard, Rock of Ages, 1983