| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $21.35 | $20.92 | $20.26 | $19.39 | Contact US |
L30cm P and R Set Waterproof 775 Motor Stainless Steel Waterproof Shaft Kit with Four Blades Paddle for RC Trawl Boat
$48.23
L25cm P and R Set Waterproof 775 Motor Stainless Steel Waterproof Shaft Kit with Four Blades Paddle for RC Trawl Boat
$47.45
L20cm P and R Set Waterproof 775 Motor Stainless Steel Waterproof Shaft Kit with Four Blades Paddle for RC Trawl Boat
$46.67
3D Printed Model Differential Mechanism Differential Lock Structure Principle Model Teaching Aids
Features:
- 3D printed differential and differential lock structure model
- Can be used for ornaments, principle teaching
- Built-in four bearings, smooth and durable
- Voltage 3V
Package Included:
- 1 x Set of 3D Printed Model
Note:
- Due to 3D printing technology, the surface may not be beautiful, with small cracks, etc., which will not affect the use. Please make sure that you don't mind before purchasing.
- Cannot be used in actual mechanical structure.
- It is recommended to use 2pcs AA batteries which are not included in the package.
