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30T+10T Bilayer Gears Big 30 Teeth 0.6M OD=19mm Small 10 Teeth 0.8M OD=10mm 30102.5B Metal Pinion 1PC

👍: 85.0%

30T+10T Bilayer Gears Big 30 Teeth 0.6M OD=19mm Small 10 Teeth 0.8M OD=10mm 30102.5B Metal Pinion 1PC

$1.43

1.63

1

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