Freedom Aerial Dog Runs Light Duty fixed nylon replacement lead line for small dogs ranging in weight between 5 and 14 pounds. This is one component of four total necessary to build a complete Freedom Aerial Dog Run. The other three components are the overhead cable, the mounting hardware for the first installation point and mounting hardware for the second installation point. Can be purchased as a stand-alone item to replace an existing lead line or grouped with other components to build a completely customized Freedom Aerial Dog Run that fulfills the requirements for any application. Recommended for small dogs between 5 and 14 pounds.