Adaptation: Fit for industrial domestic use, such as heavy lifting and transportation equipment, large workshops, warehouses or freight yards, large stage machinery, etc Replacement: 4-20-4 Product Specifications: Coiled power cord: 4 cores, 4×18 AWG Retracted length: 4 feet Unfolded length: 20 feet Minimum operating temperature: -30°C Maximum operating temperature: 80°C Superior performance: High-quality conductors enable efficient signal and data transmission; insulating materials and rubber casing provide waterproof and wear-resistant protection; high quality and reliability extend equipment lifespan Friendly reminder: Before purchasing, please ensure your needs match our products. If you encounter any problems during the purchase process, please contact us promptly. We wish you a pleasant shopping experience Wide adaptation: This coil cord is fit for industrial domestic use, such as heavy lifting and transportation equipment, large workshops, warehouses or freight yards, large stage machinery, etc Replace part number: The replacement code for this industrial-grade spiral cable is 4-20-4 Multi-circuit power supply: Spiral cables can carry high currents, withstand medium and high voltages, provide mechanical protection, achieve efficient and safe cable management, and maintain stable performance and reliable operation in complex environments such as extreme temperatures Premium materials: Spring Coil Wire is made of high-quality metal, offering excellent elasticity, strong tensile and torsional resistance, and robust durability. It remains stable even in extreme conditions, ensuring high efficiency and a long service life Easy to install: The spiral wire is easy to install and requires no professional skills. Before installation, confirm the specifications and plan the path