A.M18 B.M20 C.M22 D.M24
A.0.30 B.0.46 C.0.40 D.0.50
A.3mm B.5mm C.8mm D.10mm
A.100.2 B.110.2 C.115.7 D.127.3
A.200 B.250 C.310 D.350