The patented one-piece bodies of Kroks Stainless Steel Ball-Bearing Coastlock Swivels are made of incredibly strong stainless steel and feature a black-nickel finish and double-welded rings for added durability whether your fishing inshore or offshore. Knurled finish on body enhances gripability. Smooth rotation on each end reduces friction and eliminates frustrating line twist. Available: 2-Pack Sizes: 320 lb., 400 lb. 10-Pack Sizes: 120 lb., 270 lb., 320 lb., 400 lb. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Snap Swivels.