A tow cable (or tow rope) is a vital recovery tool designed to pull a stranded vehicle from an immobile position, such as mud, snow, or a ditch. Unlike a simple rope, it is engineered for extreme tensile strength and dynamic energy absorption to handle the immense forces involved in vehicle recovery.
Constructed from high-grade materials like synthetic polymer (e.g., kinetic recovery ropes made from nylon or polyester) or steel cable, its core function is to transfer pulling force from a recovery vehicle. Critical specifications include its working load limit (WLL) and break strength, which must far exceed the gross vehicle weight of the stuck car. Modern synthetic "kinetic" ropes are particularly valued for their elasticity; they stretch significantly under load, storing energy like a rubber band. This creates a smooth, jerking motion that mimics a gentle tug, vastly reducing the shock load on both vehicles' frames and recovery points compared to a rigid chain or non-stretch cable.
Proper use is paramount for safety. It must always be attached to dedicated recovery points, not tow hooks or suspension parts. A damper weight (like a heavy blanket) should be draped over the midpoint to prevent a catastrophic snap-back if the cable fails. Its length is also crucial, providing a safe distance between vehicles during the pull.