MRA0207 20K B 15PPM TA MRA0207 210R B 15PPM TA MRA0207 215R B 15PPM TA MRA0207 21K B 15PPM TA MRA0207 21K5 B 15PPM TA MRA0207 221K B 15PPM TA MRA0207 221R B 15PPM TA MRA0207 22K1 B 15PPM TA MRA0207 22K6 B 15PPM TA MRA0207 232K B 15PPM TA