0.5 worm gear brass shaft ratio I = 10 80 All 4 sizes

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

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