Caution: this cable is not for use in aircraft cable controls; do not exceed 20% of the product's breaking strength. This 1/4" steel aircraft cable is perfect for a variety of applications. This cable is made of high-grade galvanized steel and is designed to be strong and durable, making it perfect for rigging, towing, lifting, and other industrial jobs. Its flexibility and strength make it ideal for a range of uses, including deck railing systems, winches, cable railing, and more. This cable is 1/4" in diameter and is highly resistant to abrasion, rust, and corrosion. The breaking strength is 7,000 pounds, and the working load limit is 1,440 pounds, for a safety factor of 5. We assume no responsibility for misapplication or misuse of this cable. For zip lines, we recommend using 5/16" or 3/8" cable. The length and size of the cable are guaranteed, but the actual spool size and appearance may vary. If this cable is installed with cable clamps, be careful not to overtighten the clamps, as this can cut into the cable. Returned items may be subject to a 20% restocking fee.