Endura has created an astragal that is compatible with French door systems requiring 7/8” astragal spacing and door panels with 1-11/16” thickness.  It is available as an Ultimate Astragal, a multi-point Hoppe®Astragal and as an Ultimate Hurricane Astragal.

(Hoppe is a registered trademark of Hoppe North American Inc.)

Standard Ultimate Astragal
    

Compatible Ultimate Astragal