94 Explosif Front Mech clamp size

[South Bound]

Sorry guys, bike at work, can't measure and can't find link through searching.

What size do I need? Looking for modern or original M737 (that I threw away arrrgghhhh).

 

[mousemat]

28.6mm

 

[Anthony]

And has to be high band/conventional-swing of course.

 

[South Bound]

Many thanks!