24082A 0.5M Double-layer Gear Hole 2MM Tight 24 Teeth+ 8 Teeth Decelerating Pinion Technology Model Toy Accessories

24082A 0.5M Double-layer Gear Hole 2MM Tight 24 Teeth+ 8 Teeth Decelerating Pinion Technology Model Toy Accessories
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sku: 1005005912511552
$1.41
Shipping from: China
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