MAGNET-10X10X10 MAGNET-30X10X3 MAGNETIC MAGNETIC ENCODER 12 CPR, 2.7-18V,4760 MAGNETIC ENCODER 12 CPR, 2.7-18V,4761 MAGNETIC ENCODER DISC MAGNETIC ENCODER DISC FOR 20D GEARMOTORS MAGNETIC ENCODER PAIR KIT MAGNETIC ENCODER PAIR KIT METAL GEARMOTO MAGNETIC KEY