CHR2421-QEG CHR-2512-0.002RF CHR-2512-0.003-F CHR-2512-0.01-F CHR-2512-0.01R-F CHR-2512-0.033-F CHR-2512-0.13-F CHR-2512-0.18-F CHR-2512-0.2-F CHR-2512-0.5R-F