Quote Originally Posted by Huw Eastwood View Post
Cepasaccus, if its the shape in the Levers that I think you're referring to, then I think you'll find Milners did have it, but their powderproof cases were cast with a blocking projection to match.
Click image for larger version. 

Name:	image.jpeg 
Views:	17 
Size:	208.0 KB 
ID:	20013

https://www.antique-locks.com/showth...-gauge+Milners

I only have these two Milners left now, but from memory the hundreds of locks I saw out in the field were all like this.
Unusual to see the pipe key version of that lock, nice.