Brass Worm Gear Set - 0.5 Modulus 20T 20:1 Reduction Rate 3mm 4mm Hole Diameter Right Rotation Drive Gear Box Wheel Shaft Kit (Rod-3mm bore, Gear-4mm bore)
Special Features
- Right Rotation Brass Worm Gear Set - Modulus 0.5, 20:1 Reduction Rate, Rod in 3mm Hole,Gear can be in 4mm or 5mm hole
- Durable Brass Material - Wear-resistant and long-lasting
- Compact and Easy to Install - Smooth transmission process
- Versatile Application - Suitable for small motor deceleration and changing transmission direction
- Totally Include - 1pcs brass gear wheel and 1 brass gear rod
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