2pcs Spur Gear pinion 20T 20Teeth Mod 1 M=1 Bore 4mm 5mm 6mm 8mmRight Teeth positive gear 45# steel cnc gear transmission RC

2pcs Spur Gear pinion 20T 20Teeth Mod 1 M=1 Bore 4mm 5mm 6mm 8mmRight Teeth positive gear 45# steel cnc gear transmission RC
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sku: 32586505178
$6.50-2%
$6.38
Shipping from: China
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