RS1/2R1800FE70 RS1/2R1800FR36 RS1/2R1800FS74 RS1/2R2000FE12 RS1/2R2000FE70 RS1/2R2000FR36 RS1/2R2000FS74 RS1/2R2200FB12 RS1/2R2200FE12 RS1/2R2200FE70