Hi Steve,
An F-8 is way too small, an F6 might be pretty tight. An F-2 is probably what you want.

Interiors:
F-8 = 6.5" Wide x 3.5" Deep x 6.5" tall
F-6 = 11.25" Wide x 5.5" Deep x 7" tall
F-2 = 11" Wide x 6.5" Deep x 8.5" tall