【HEAVY DUTY FISHING SWIVELS】 The ball bearing for fishing is made of solid copper and stainless steel. Heavy duty fishing barrel swivels with stainless steel welded ring. Each specification of fishing saltwater swivel has passed the strict pull test of the corresponding level..【SMOOTH ROTATION】 The fishing swivel connector has built-in stainless steel balls, and each bead is finely polished. It can maintain smooth movement even if it rotates at a high speed. Barrel swivel can provide the maximum degree of rotation protection for the fishing line to prevent twisting and tangling..【CORROSION RESISTANCE】 High-quality metal stainless steel bearing swivel have excellent corrosion resistance, rust resistance, wear resistance, impact resistance, and can be used in saltwater or freshwater..【MULTIPLE USED】 Ball bearing fishing swivels are suitable for making all kinds of fishing lures and leads. You can use it for offshore fishing, freshwater or saltwater fishing, rod/reel fishing. It can also be used as a rope connection tool in daily life..【QUALITY ASSURANCE】 As a professional fishing tackle manufacturer, we have full confidence in the quality of the ball bearing swivels. If you have any questions about this product, please contact us, we will give you a satisfactory reply within 24 hours.