Motor Drive Shaft Extension Spring 3x1.9x60/100/150mm for Toy RC Model Robot Transmission DIY

High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance.

This accessory is mainly used as an extension of the rotation of the shaft, in which the 150mm spring can be turned 360 degrees, so it is called extension spring.

Extension spring 3mm outer diameter, 1.9mm inner diameter, can be tightened 2mm optical shaft, single length 60mm and 100mm and 150mm.

If set on the 2mm shaft, you can make a lot of characteristic DIY works and transmission structure.
 
- Spring wire diameter: 0.5mm
- Spring outer diameter: 3mm
- Spring inner diameter: 1.9mm
- Available Spring length: 60mm, 100mm, 150mm
- Tension: 120N, 200N, 300N

- Exact dimensions can also be viewed in the photo gallery. 
 
- You can find more products in different material, type, color, sizes, quantity and shapes in our shop If you have special needs, please contact us, we can customize according to your needs!
 
  Note:
- Please allow minor errors due to manual measurement. Thank you for your comprehension.
- Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard.
 
Package included : ( According to your choice )
DataCaciques