Mark  | Thickness (mm)  | Thickness (in)  | 
|---|---|---|
A  | 2.35-2.40  | 0.0925-0.0945  | 
B  | 2.40-2.45  | 0.0945-0.0965  | 
C  | 2.45-2.50  | 0.0965-0.0984  | 
D  | 2.50-2.55  | 0.0984-0.1004  | 
E  | 2.55-2.60  | 0.1004-0.1024  | 
F  | 2.60-2.65  | 0.1024-0.1043  | 
G  | 2.65-2.70  | 0.1043-0.1062  | 
H  | 2.70-2.75  | 0.1062-0.1083  | 
J  | 2.75-2.80  | 0.1083-0.1102  | 
K  | 2.80-2.85  | 0.1102-0.1122  | 
L  | 2.85-2.90  | 0.1122-0.1142  | 
M  | 2.90-2.95  | 0.1142-0.1161  |