The Strike King Tour Grade Tungsten Swing Football Head features an interchangeable hook keeper that allows you to fit whatever style and size of hook you want to put behind it. It also provides the hook with a tremendous free swinging action that adds additional life and action to your trailer. The tungsten composition of the head provides a host of benefits as well, including a smaller profile and greater sensitivity. Offering a whole new level of versatility, attach your favorite hook and trailer to the Strike King Tour Grade Tungsten Swing Football Head and feel the difference.