Fish-Field Tornado Chain Swivels are made from six chain high-speed rolling swivels for the best trolling experience. Brass body with black nickel finish to prevent rusting. Three test poundage options cover all your fresh and saltwater needs. Heavy-duty with a small profile for less resistance while trolling. Available in 10pc pocket packs and 25pc Pro Packs. Features: 6 Chain High Speed Rolling Swivels 2 precision rolling eyes 100lb test, 80lb test, 55lb test Great for Trolling