1 1.5 2 3 Mod Straight Bevel Gear 2:1 Ratio 45#Steel 90 Degree Transmission Gear

Straight Bevel Gear 2:1 Ratio 45#Steel 90 Degree 1 /1.5 / 2 / 3 Mod Transmission Gear. 1.5Mod 15T+30T / 1.5Mod 16T+32T / 1.5Mod 18T+36T / 1.5Mod 20T+40T. 2.5Mod 15T+30T / 2.5Mod 16T+32T /2.5Mod 18T+36T / 2.5Mod 20T+40T.

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