20Pcs/Lot Plastic Spur Gear Pinion 0.3M 0.4M 0.5M 0.3 0.4 0.5Modulus Bore Hole 0.8MM 1MM 2MM 7 8 9 10 11 12 13 14 15 16 18 Teeth

20Pcs/Lot Plastic Spur Gear Pinion 0.3M 0.4M 0.5M 0.3 0.4 0.5Modulus Bore Hole 0.8MM 1MM 2MM 7 8 9 10 11 12 13 14 15 16 18 Teeth

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