Models 31 mm Omni Wheel 5 142 0 136:1 Sub-Micro Plastic Planetary Gearmotor 6Dx19L mm 2 60 0 Omniwheel 30 mm Diameter 4 86 3 Vertical Bracket for gearmotor N20. 7 197 1 Bracket for 136:1 Sub-Micro Plastic Planetary Gearmotor. 2 62 0