High Performance Fishing Swivel: AMYSPORTS ball bearing swivels are made for high performance in fishing activities. Features of these fishing connectors such as high strength,corrosion resistant,abrasion resistant,ball bearings on for high speed rotation,solid welded ring for high strength power and not cutting line,make it become popular with fishermen..Ball Bearing Swivels: There are ball bearings inside it to make sure more smoother and high speed rotation. To make sure smooth connection and easily using the inside of the fishing swivel is designed with the bearing structure. Therefore line twist problem will be effectively solved, and movement of bait will be more realistic. It will provide more stable connection and durable using..High Strength Stainless Steel Swivels: The stainless steel swivels could make sure high strength,durable connection. The stainless steel and black nickel polished could prevent these from rusting in saltwater. You can freely use it in both saltwater or freshwater. The material keep it from rusting and breaking.You will never lose your connectors on it..Solid Welded Ring & Corrosion Resistant: The solid welded ring is stronger than split ring and difficult to deform.You will never worry about the ring can’t support high strength power. Overall nickel plated to be corrosion resistant. With the high quality materials, these can be used on saltwater and freshwater. You'll be satisfied with the performance of these swivels..Multi Sizes Various Using: These have multiple sizes. Sizes with breaking strength from 31lb to 276lb.Please confirm the size carefully before purchase it. We prepared various sizes ranging from small fish like bass mackerel to large fish like tuna. So that the it can be used for more usages. This contains different sizes, so you can choose if you decide to target different fish or attempt a new approach.