I have quite a few (not boasting, honest!) and think I measured one at 123mm yesterday.
I won’t be able to confirm until later this evening.
Edit : assume you want 68mm, and mine was sealed unit, xt.
I have quite a few (not boasting, honest!) and think I measured one at 123mm yesterday.
I won’t be able to confirm until later this evening.
Edit : assume you want 68mm, and mine was sealed unit, xt.