right, an update...
on the side of the m.c. lo the left of nissin we have "A" (in a circle), then "1" (in a circle with a dot in it), then "6".
this'd seem to be a 1"(blinx?),
hence, it should be more then fine?
I have the sneaking suspicion he either didn't bench blead it...
or...
(more...