A 1/2" (12.70mm) B 23/64" (9.13mm) C 1-3/4" (44.45mm) D 7/64" (2.78mm) E 1/8" (3.18mm) F 3/4" (19.05mm) G 1/32" (0.79mm) H 23/32" (18.26mm) I 3/1