Bullet Weights Mr Crappie Rig - The design of the Troll-Tech crappie rig allows anglers to use one complete rig to Tight Line Troll, Spider Rig, Slow Troll or vertical fishing techniques. The Troll-Tech crappie rig is designed to be able to catch fish two at a time!! The top section on the Troll-Tech crappie rig spins 360 degrees that will prevent tangles and line twist while trolling or vertical fishing. These are great for night fishing as well. Great for night fishingCash two fish at a timeDesign prevents tangles and line twistPerfect for multiple different fishing techniques