RNF12FTD392R MFR-50FRF52-24R9 RNF12FTD42R2 MFR-50FTE52-140K MFR1WSFRF52-49K9 MFR-50FRE52-2K8 MFR1WSFBE52-100R RNF12FTD392K MFR-50FRF52-255K RNF12FTD42K2 MFR-50FTE52-140R MFR1WSFRF52-4K MFR-50FRE52-2K87 MFR1WSFBE52-102K RNF12FTD4K02 MFR-50FRF52-255R MFR1WSFBF52-330R RNF12FTD44K2 MFR-50FTE52-143K MFR1WSFRF52-4K02