A.0.18~0.23mm B.0.18~0.24mm C.0.18~0.25mm D.0.18~0.26mm
A.0.20~0.35mm B.0.22~0.35mm C.0.24~0.35mm D.0.26~0.35mm
A.8~14N B.8~15N C.9~14N D.9~15N