D — 41.7 mm
E — 42.9 mm
F — 44.2 mm
G 1/2 — 45.5 mm
H 1/2 — 46.8 mm
I 1/2 — 48.0 mm
J — 49.3 mm
K 1/2 — 50.6 mm
L 1/2 — 51.9 mm
M 1/2 — 53.1 mm
N 1/2 — 54.4 mm
P — 55.7 mm
Q — 57.0 mm
R — 58.3 mm
S — 59.5 mm
T — 60.8 mm
U — 62.1 mm
V — 63.4 mm
W — 64.6 mm
W 3/4 — 65.9 mm
Y — 67.2 mm
Z — 68.5 mm
K
- - -L
- - -M
- - -N
- - -O
- - -