Evening gentlemen, Having been asked what I'd like for Christmas this year (and duly noted the howling laughter which accompanied my reply of "a Jaguar XK120") I have taken a gander at the TR, and fancied it might be time for a fellow to acquire himself a billet aluminium gearstick knob for the 3A.   Firstly though, two questions : 1) Am I right in thinking the sidescreen TR gearstick's are 7/16 x 32 thread?  And . . .  2) Before I have one shipped across the Atlantic, does an