Robbie asked:

>[ How should a round belt be specified?  Inner circumference?  
>[ Outer circumference?  What manufacturing tolerance is reasonable?"

The round leather belting ranges from 1/8" to 1/2" so a general length
is all that is needed, as the belt will stretch out after so many hours
of initial use.

Separate interior/exterior length measurements are not needed -- just
the length of the broken belt, and its diameter, of course.

Cheers,

Stephen Kent Goodman