0.4 Modulus 7T 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Brass Copper Gear Transimission Gear For 1mm 1.5mm 2mm 2.3mm shaft

0.4 Modulus 7T 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Brass Copper Gear Transimission Gear For 1mm 1.5mm 2mm 2.3mm shaft

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