Mighty Mini Stainless Steel Crane Swivels, Size #3, 310 lb (141 kg) test, Gunmetal Black, 10pc 100% stainless steel 3x stronger than brass swivels Compact size with reduced visibility and increased strikes Gunmetal Black Finish Mighty-Mini components are 100% stainless steel and are 3 times stronger than conventional components of the same size. Smart anglers know that terminal tackle can spook wary game fish. This line of compact, 100% stainless steel tackle was engineered to be smaller and stronger than the leading brands of tackle on the market. Recent advances in manufacturing enable us to bring you these revolutionary, smaller and stronger components. Now you can use smaller swivels for your rigs, and smaller snap swivels for attaching lures, that are less visible and significantly more powerful!