Deep Diving Standard for Ledge FishingThe Norman DD 22 is a deep diving crankbait that has set the standard for fishing ledges in the 15 to 18 foot range. This hard diving lure is made from butyrate to produce a dull thud that gives bass a different sound profile than they normally hear. After drawing attention with rattle its medium wide wobble helps seal the deal. Deep diver for 15 to 18 foot range Staple lure for ledge fishing Made from butyrate Dull thud sound profile Medium wide wobble action