Envelope Size
Postcard
Kit*
Large Envelope Kit
C4
C
D
E
F1
C5
A
B
E
F2
DLX
A
B
E
F2
Any other sizes, 181.9 mm (7.16 in.) or less
on the long edge in the portrait orientation
A
B
Any other sizes, 182.0 mm (7.16 in.) or
more on the long edge in the portrait
orientation
C
D
* When you attach the Postcard Kit (A and B), remove the shutters.
179