L518 Module 0.5 0.5M 18T 18 Teeth Tooth Motor Pinion Gear Black 540 3.17mm Bore
Module 0.5 18 Tooth Pinion Gear. Works with 0.5m spur gears. 3.17mm bore. Suitable for 1.10 540 motors using a 3.17mm shaft. Please ensure you check this measurement before purchasing. This will only work with motors using a 3.17mm shaft. Includes one 4mm
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