Compact, dual-rotation, stainless steel ball-bearing swivels are three times stronger than standard swivels. Nickel-black finish for long-lasting durability. Per 50. Sizes: 3 - 310 lb. test 5 - 220 lb. test 7 - 180 lb. test 10 - 150 lb. test 12 - 100 lb. test 14 - 70 lb. test Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Swivels.