Made of high quality materials: The fishing bearing swivels are made of superior materials.Both ends of the ring are stainless steel and the middle body material is high strength copper alloy, so the break strength is much higher than normal rolling swivel.In addition, since it is fully plated, it can be used for streams, as well as saltwater fishing.Compatible with various fishing methods: The fishing bearing swivel swivels swivels are available in a variety of sizes ranging from 15kg to 200kg, and it is suitable for various fishing methods, such as ultra light jigging, super light jigging, light jigging, jigging, blue casting, large jigging, and more.