Here is the promised drawing. It is kind of hokey, I know. I've discovered in moving to my present version of OS X I have left my drawing software behind and have had to use what is offered in Word. I had to take it into PowerPoint and make a slide of it and store it as a JPG. There it is. I think it is clear enough for you to get the idea. The measurement for the set back of the baffle face from the outer edge of the nose is not clear for some reason; it is 3/4".