Black anodized-brass construction and smooth rolling performance gives these Rolling Trebles reliability you can count on during your fish battles. Theyre ideal for a multitude of species from trout to albacore and for use with ultralight rigs as well. Pin keeps same swivel sizes together and organized in your tackle box. Rolling Swivels Size lb. test Sold Per 3 88 8 5 70 10 7 48 11 10 31 12Cancer and Reproductive Harm- www.P6 Type: Swivels.