This item may be available in a different size, colour, scent, version or platform:
Small Torsion Spring,Double Torsion Spring
Outer diameter: 16mm
Wire diameter: 2.0mm
The working principle of: Torsional springs are mechanical parts that use elasticity to work. Generally made of spring steel. Used to control the movement of machine parts,ease the impact or vibration,storage energy,the size of the measurement force,etc
Coil: 4
5. It can be used in home improvement, industrial production, research and development, maintenance and other occasions