Precision Straight Bevel Gear, Transmission Gear, Pinion, Motor Gear, Cogwheel, Umbrella Toothed Wheel, made of Nylon Plastic, Blue. ● Number of teeth (Z): 15 Tooth / 20 Tooth / 25 Tooth / 30 Tooth. Module 1, Gear Ratio 1:1, 90 Degree Right Angle Drive, Number of teeth 15 - 30, Bore 4mm - 12mm.
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