The Bill Lewis (R) Knock-N Trap(R) Rat-L-Trap Lipless Crankbait features the same natural vibrating action as the original Rat-L-Trap(R). Made for use with a variety of species, including black bass, white bass, yellow bass, and crappie, among others, the Knock-N Trap hard bait lure has earned its place in history as the most productive lure ever. The Knock-N Trap(R) is equipped with Mustad Triple Grip hooks for unrivaled versatility. FEATURES: Liv-N-Sound, unique low frequency knocking pitch Natural vibrating action Use when fishing for black bass, white bass, yellow bass, striped and hybrid bass, crappie/white perch, yellow perch, trout, pike, and salmon Mustad Triple Grip hooks Length: 3 inches Weight: 1/2 ounce Sound: Rattle Model: KRT