0.5 module brass worm gear 20, 30, 40, 50, 60 teeth, worm shaft

0.5 Modulus Brass Worm Gear Wheel + Gear Shaft Set. 1 Piece Brass Worm Gear Wheel. 1 Piece Gear Shaft. High quality material selection, carefully processing create high quality product. It's just take you 1 minute.

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