Put together assembly circuits for moving up and down, such as phones, computers, electronics, plug-ins, cars, trailers, and spring cables. 20AWG 18 Cores Spiral Spring Cable Stretch 1 Meters 2 Meters 3 Meters 4 Meters 5 Meters 10 Meters 15 Meters Telescopic Wire Flexible wired connection between a sensing edge and its controller The heavy cable reel structure supports adjustable length and is suitable for workshops, garages, industrial machinery and similar environments.