I often see two Zenith Manchurian brushes with olive handles: 507U and M11. Would anyone know what's the difference between them? Which model is more recent? Thank you.
Many thanks!A Gentle Shave code to Zenith part number cross reference table is available at:
The Gentle Shave to Zenith Code Cross Reference
Michael Freedberg has a wonderful wet shaving YouTube channel. I used to watch his videos as I was learning to shave with a DE razor. Recently he was looking for to purchase a Zenith B03-A26. He couldn't find it and settled on the B2 that I carry. When he received it, he was pleasantly surprised...www.thegentleshave.com