I'm using the CON-50...
, November 5, 2010
I'm using the CON-50 with my Pilot Duo and a Pilot 77 Muyrex, works like a
dream, fits well, no leaks. I love it. Personally I prefer it over the Con 20
with the Sac refill. Not sure what the issue with Cavalliers is, but I think my
Duo has the same physical dimensions and works great.