Specification: 
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<br />Brand new
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<br />Module: M1
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<br />Material: HSS
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<br />Bore: approx. 22mm
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<br />Color: as picture shows
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<br />Pressure Angle: 20 degree
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<br />Quantity: 8pcs per set
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<br />Each of Gear is different:
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<br />1#: 12-13 Gear
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<br />2#: 14-16 Gear
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<br />3#: 17-20 Gear
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<br />4#: 21-25 Gear
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<br />5#: 26-34 Gear
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<br />6#: 34-54 Gear
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<br />7#: 55-134 Gear
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<br />8#: ≥135 Gear
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<br />Package included:
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<br />8pcs x M1 Involute Gear (from 1 to 8)
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<br />Note:
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<br />Please allow 1-5mm errors due to manual measurement
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<br />Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
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