√ MATERIAL: Aluminum Single Crimp Sleeve are made of high-quality aluminum, no burrs, no sharp edges, won't damage the line. The nicely crafted alloy can be compressed consistantly without cracking, corrosion resistant and durable | √ DESIGN: Feature with oval single hole. Sleeves, when properly applied, are capable of holding the rated breaking strength of the cable to which they are applied | √

STRONG - Ball bearing swivels are made of copper body with two Stainless steel welded rings for high strength, strong pulling force 35lbs - 390lbs | SMOOTH - Ball bearing fishing swivel loaded for smooth action. More smooth in rotation. Smoothly rotatable ball bearing swivel prevents twisting of threads to the minimum | CORROSION RESISTANT - Fishing Swivel coated with Black nickle, corrosion resistant. Perfect for saltwater fishing and freshwater fishing | SIZE - Size 0 to Size 8 with different pulling force. Big size for saltwater fishing, high speed trolling, jigging, offshore fishing. Small size would work great for freshwater fishing like bass fishing | APPLICATION - Swivel are mainly used for tying with fishing line. Otherwise, it is often used to attach to kite strings and kites