I think that they had a very innovative production line. The 4 MK31 I have is all different in blade size…. Skickat från min iPhone med Tapatalk
I actually have 3 Le Grelot 355 Sheffield Steel razors, two 6/8 and one 5/8 in a fitted box for 4 razors. If I could find a mint/NOS 5/8 355, I’d go for it and have a ‘double pair’!