CNBTR 0.5 Modulus Brass Gear Set with 5mm Hole 40 T Turbine Reducer 6mm Hole Screw Reducer
Special Features
- Made of brass ensure long time service.
- Including 40 Teetch 5mm Bore wheel and 6mm Bore 20mm total length Gear Shaft
- Modulus: 0.5 modulus
- Gearing velocity ratio: 1/30
- The turbine drive structure is simple and compact, small in size and light in weight.
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