The Strike King Tour Grade Trailer Hooks feature a unique locking cap on the eye of the hook to help keep it in place while in use. Designed to work with spinnerbaits, buzzbaits and even frogs, the rigid design of the locking cap eliminates the guess work often involved when adding a trailer hook to your lures. The Strike King Tour Grade Trailer Hooks will help increase your hookup ratio and take the headache out of adding a trailer hook.