Not only does it help keep your rigged tackle " weights, spinners, lures " from tangling up with each other, but the Oregon Tackle Salmon Spreader also does double duty by having a built-in scent chamber. Fill this tube up with your favorite scent, and it doles out a fish-attracting, bite-provoking scent trail. The Salmon Spreader rig from Oregon Tackle is built out of high-quality components for years of salmon-trolling perfection. Keeps your rig " weights, spinners, lures " from tangling Scent chamber leaves a tasty scent trail Made of high-quality components Great for salmon trolling.