Feature: 1. Corrosion Resistance: Corrosion resistance, not easy to oxidize, ensuring stable current transmission 2. Good Performance: Has good elasticity, excellent conduction and reliability, and has strong over load current capacity 3. Nice Transmission: The use of integral nickel plating can effectively prevent oxygen, better to maintain the stable transmission of current 4. Excellent Material: Material quality brass, strong current flowing, shell material corrosion resistance, not easy oxidation, to ensure stable current transmission 5. Widely Used: Widely used in the separation and distribution of electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RV, trucks, automobiles and solar cells Specification: Item Type: Banana Socket Material: Bakelite, Brass Basic Parameters: Thread Size: M8 Screw Length: Approx. 42mm / 1.7in. Package List: 5 x Banana Socket(Red)5 x Banana Socket(Black)