What are the differences between the MC and B acetylene gas tanks
besides the size? Can an MC tank be used with a Prestolite torch?
Everything I've read recommends using a "B" tank, so I'm curious.
MC tanks have a smaller fitting than B tanks. They will also
obviously run out of fuel sooner. Adaptors are available to adapt
either up or down between them. I have never had any problems either
way. A B tank is probably just the old standard size for the