How to lock the Chicken loop into your harness hook. The chicken loop is designed with a Chicken loop finger to help you stay locked into your quick relase. Before you connect the finger to your harness hook make sure that your lines are set up properly without any tangles or twists. 1) First hook into the loop; 2) Next, push the finger into the center of the harness hook; 3) Make sure that it is below the trim loop and that the Chicken Finger gets all the way in and is straight. If you don’t use the chicken loop finger, simply rotate the finger to the external positions.