CFM-4020CF-175-306-20 CFM-4020CF-175-306-22 CFM-4020CF-195-342 CFM-4020CF-195-342-20 CFM-4020CF-195-342-22 CFM-4020CF-235-114 CFM-4020CF-235-114-20 CFM-4020CF-235-114-22 CFM-4020CF-255-212 CFM-4020CF-255-212-20