I bow to your better knowledge of post war Norton's Rik.

Ron

email (option): ronpier@talk21.com

Thanks so this means they do rotate in opposite directions eg 16h clockwise es2 anti clock

Yes, indeed but so many mags have been put together from bits that you reall have to check everything. Don't rely on the arrow on the end cover or the spec. plate as they can be easily swapped.