July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

1st and 2nd Gear Synchronizer Retaining Ring Specifications

Mark	Thickness (mm)	Thickness (in)
A	2.30-2.35	0.0906-0.0925
B	2.35-2.40	0.0925-0.0945
C	2.40-2.45	0.0945-0.0965
D	2.45-2.50	0.0965-0.0984
E	2.50-2.55	0.0984-0.1004
F	2.55-2.60	0.1004-0.1024
G	2.60-2.65	0.1024-0.1043