Greg Bender

http://www.thisoldtractor.com/gtbender

Atomizer specifications for PHBG carburetors

This information was gleaned from Beedspeed.

Code NumberTypeX value measured in hundredths of a millimeter.
9654 x 28AV258-260-262-264-266
9511 x 28AN258-260-262-264-266
10245 x 28BP258-260-262