These P-line Hi Speed Rolling Treble swivel feature a heavy duty stainless steel Hook Snap for fast lure swaps. Constructed of black anodized brass, they are the perfect terminal tackle solution for many species from Trout to Albacore. Performing better than many ball bearing swivels, they are great for ultralight rigs as well. Each package comes with a handy pin to keep the same swivel sizes and types together and organized in your tackle box.