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9T 1M Copper Powder Metallurgy Gear 9 Teeth OD=10.6mm 3.9mm Shaft Hole Brass Pinion DIY Motor Parts Accessories 9Z3.9K

USD 1.50USD 1.87

9T 1M Copper Powder Metallurgy Gear 9 Teeth OD=10.6mm 3.9mm Shaft Hole Brass Pinion DIY Motor Parts Accessories 9Z3.9K

Description
Specification
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