Quote Originally Posted by Altec Best View Post
All cells are identical,just different lengths(805-803,etc..)
Is that true? The only measuring thing I have with me at the moment is in cm and the mouth opening of the 1803 cell is 20.5 cm or about 8 inches. Does anyone have another horn they could check?

I like the chart on page 2 that shows you just how big the darn things are.