The Panther Martin High Lake Troll is a highly effective 4-blade attractor rig that runs ahead of your lure and features the flashing, shimmering action of Panther Martin's holographic blades. With their unique concave/convex shape, these inline blades spin almost effortlessly, pushing baitfish-like sonic vibrations all through the water column. Matching holographic rudder acts as a keel for precise tracking. Highly effective 4-blade attractor Rigged with Panther Martin holo blades Matching holographic rudder Creates extreme flash and vibration