The bait that won Denny Brauer the '98 Classic! Strike King innovative flip-n-tubes feature a special patent-pending head which has 1/2'' Of solid plastic to hold your hook and a screw-lock sinker in place as well as increase durability. The salt-impregnated flip-n-tube's hollow body traps air giving it a more lifelike feel and was designed for flipping in heavy cover.