High Strength: GERUITE duo locks snap fishing swivels are made by copper body, stainless steel duo lock snap and solid welding ring. Black nickel plated all around the fishing snap swivels. These ball bearing swivels will never get rusted even in saltwater fishing..Freely Spin: Stainless ball bearings inside duo locks snap fishing swivels copper alloy . This GERUITE fishing snap swivels saltwater reacts immediately when fish is on and offers free rotation. The ball bearing swivels black nickel will be your necessary friend for you fishing career in your fishing tackle..Heavy Duty: These GERUITE duo locks snap fishing swivels are corrosion resistance, abrasion resistance and shock resistance. These fishing snap swivels saltwater will help you to get more fishes without losing even one fish. These high strength snap ball bearing swivels react immediately when jumping into and out of water..Quick Open Duo-lock Snaps: These duo lock snap fishing swivels have two quick open safety snaps and a solid welding ring. With the quick open snaps, you can change your fishing line and fishing lures in seconds. The stainless fishing snap swivels saltwater saves you a lot time to change your fishing lures and fishing line. The solid welding ring of this snap ball bearing swivels will not twist and damage your fishing line when offering free rotation..Wide Applications: This duo locks snap fishing swivels can be widely used for saltwater fishing, freshwater fishing onshore fishing and offshore fishing. Different sizes of the high strength fishing snap swivels are offered for you to choose. Having a fishing time with our snap ball bearing swivels.