P80 - 7 1/8 in. (18 cm)
P82 -7 in. (17.9 cm)
P84 - 7 3/16 in. (18.2 cm)
P86 - 7 7/16 in. (18.8 cm)
P88 - 7 3/16 in. (18.2 cm)
F80 - 6 in. (15.8 cm)
F82 - 6 3/16 in. (15.7 cm)
F84 - 6 3/8 in. (16.2 cm)
F86 - 6 13/16 in. (17.3 cm)
F88 - 6 3/8 in. (16.2 cm)