FLK-50-CLKT FLK51-2-60HZ-EW FLK51-2-60HZ-EWC FLK52-2-60HZ-EW FLK52-2-60HZ-EWC FLK53-2-60HZ-EW FLK53-2-60HZ-EWC FLK54-2-60HZ-EW FLK54-2-60HZ-EWC FLK-572-CF-EW