Gold-plated Gold Ring Set Screw Pure copper Battery Ring Terminals Car audio modification

Label:Yes Material: Pure copper,Gold-plated Pure copper Placted Ring Terminal .Resistant to corrosion. Perfect for Extending or Joining Cut Wires. Oversized Set Screws Holds Wire Securely in Place. Size:Length:51mm ; Spiral diameter:9mm(Approx) Deep Wire Recesses. Package Includes: 1pc Wire Coupler Terminals