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Diameter: 22 mm.
Module: M1.5
Pressure angle: 20 degrees.
Bore diameter: 22 mm.
Material: HSS, high hardness, good abrasion resistance.
Each kit is different:
1 #: 12-13 gears.
2 #: 14-16 gears.
3 #: 17-20 gears.
4 #: 21-25 gears.
5 #: 26-34 gears.
6 #: 34-54 gears.
7 #: 55-134 gears.
8 #: ≥ 135 gears.
Box contents: 1 x M1.5 Involute Gear.