Berkley Connector Sleeve Size 4 Tackle, 0.080" Diameter, 60-80 lbs Breaking Strength, Black, Per 25 Made using the highest quality materials Engineered to help anglers catch more fish The most trusted name in all fishing gear This is wire leader connector sleeves Made of copper plated material This size 4 steelon wire connector has a 60-80-pounds line test Comes in 25 piece per pack and size 4 Available in black color