Some replacement MC's use a brass banjo fitting secured by a hollow-drilled straight thread bolt instead of an inverted flare fitting. Better check the bottom of the M/C thread to see if it has the necessary inverted flare cone to seal a piece of double flared brake line tubing.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!