MRA0207 24K9 B 15PPM TA MRA0207 255R B 15PPM TA MRA0207 25K5 B 15PPM TA MRA0207 261R B 15PPM TA MRA0207 267R B 15PPM TA MRA0207 26K7 B 15PPM TA MRA0207 274R B 15PPM TA MRA0207 27K4 B 15PPM TA MRA0207 280R B 15PPM TA MRA0207 28K B 15PPM TA