Put together assembly circuits for moving up and down, such as phones, computers, electronics, plug-ins, cars, trailers, and spring cables. 4 Core Telescopic Shield Spiral Cable 22AWG 0.3mm Square Spring Wire Copper Core Stretch 1 Meter to 10 Meters Extensible 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.