The TowSmart Quick Links are designed to be used with towing safety chains for a fast and easy connection between multiple lengths of chains. Quick Links eliminate the hassle of cutting or welding your existing chains. They can be used for added security for tie downs or towing chains. Ensure the nut is screwed on to the threaded side to prevent disconnection. It provides a tight and secure fit, and is made of corrosion-resistant materials designed to withstand harsh weather conditions.