The Clip has a quick release for safety! The Clip allows you to move your horse without tying or untying your rope. You can now grain or water your horse very quickly with one simple pull of the rope, anywhere. The Clip is not only convenient, it keeps your horse safe from inside the trailer to outside where ever you go. The Clip goes with you. Use a standard 5/8" poly lead rope 10' long. Cotton Ropes are not recommended