MFR-12FTF52-26K1 MFR-12FTF52-26K7 MFR-12FTF52-26R1 MFR-12FTF52-26R7 MFR-12FTF52-270R MFR-12FTF52-274K MFR-12FTF52-274R MFR-12FTF52-27K4 MFR-12FTF52-27R4 MFR-12FTF52-280K MFR-12FTF52-280R MFR-12FTF52-287K MFR-12FTF52-287R MFR-12FTF52-28K MFR-12FTF52-28K7 MFR-12FTF52-28R MFR-12FTF52-28R7 MFR-12FTF52-294K MFR-12FTF52-294R MFR-12FTF52-29K4