Bullet Weights Mr. Crappie Troll-Tech Crappie Rigs - 3/8oz. Designed to allow anglers to use one complete rig for almost every Crappie fishing technique. Easy and quick to tie on and allows you to catch two fish at a time. Top section spins 360 degrees to prevent tangles and line twist. Natural color. Sold in zip lock bag of 2. Assorted sizes available.