MF-220 MF2-20.000-18P-30/30/I/50R MF2-20.000-18P-30/50/X/50R MF220MST MF221MST MF2-24.000-18P-30/50/X/50R MF2-25.000-18P-30/50/I/50R MF2-25.000-18P-30/50/X/50R MF226 MF2-27.000-18P-30/50/X/50R