Constructed of rugged stainless steel, AFWs Mighty-Mini Crane Swivels are three times stronger than brass swivels of the same size. Smaller size reduces visibility, minimizes drag and enhances rotation. Gunmetal black finish. Available: 12: 100-lb. test, per 10 10:133-lb. test, per 10 7:180-lb. test, per 10 5: 220-lb. test, per 10 3:310-lb. test, per 10 1:411-lb. test, per 5 1/0:511-lb. test, per 5 Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Swivels.