20Pcs Copper Pinion 9 Tooth Mechanical Gear 2Mm Thickness Small Modulus Gear for Rc Shaft DIY Science Projects

20Pcs Copper Pinion 9 Tooth Mechanical Gear 2Mm Thickness Small Modulus Gear for Rc Shaft DIY Science Projects
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EMPTY
sku: 1005011800814014
$4.10+9%
$4.46
Shipping from: China
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