Jon,
Great images – as usual. Thanks.
Using your 9145, the hex is 31.90 mm, then half is 15.95 mm added to the specified “
a” = ? to get “
b”.
Is “a” = 101 mm?
I think “b” is what Pelican
Joe90 is looking for.
Where did the number
101 mm come from?
Best,
Grady