Apple Color StyleWriter 6500 - Manual (Page 48)

4 In the Custom Paper Size Info dialog box, enter the settings you want.
The minimum paper size you can use is 3.93" by 5.7" (100 mm by 144 mm).
The maximum paper size is 8.5" by 14" (216 mm by 356 mm).
5 In the Custom Paper Size List dialog box, click Done.
40 Chapter 2
To change a custom size, select its name
and click Modify.
To delete a custom size, select its name
and click Remove.
Type a name for the
custom paper here.
Choose the appropriate setting
from the Kind pop-up menu.
Choose the unit of
measure you want,
and then type the
dimensions.
When you’ve made the selections
you want, click Save.