Red Spring Spiral Cable 2Cores 0.5² Coiled 1/2/3/4/5/6/7/8/9Meters Stretchable 

Sheath material: PU material

Product characteristics: good flexibility and elasticity (elongation length can be 2-3 times the length of the original spring). Has good cold resistance, flame retardancy, oil resistance and wear resistance.

Purchase Notes:
1. Stretching 1 meter is processed with 3 meters of wire, and the length of both ends in the shrinked state is about 0.2meters;
2. The stretched 2 meters is processed with 4 meters of wire, and the length of both ends in the shrinked state is about 0.4 meters;
3. To stretch 3 meters is to use 5 meters of wire, and the length of both ends in the shrinked state is about 0.5meters;

By analogy, each extension increases by 2 meters. Please pay attention when purchasing, as long as you know your use distance is extension.