JS-555 M8 8MM Copper Terminals Binding Post Blocks Power Terminals Welding Machine Inverter Post Connector Features: The product is brand new and of high quality Made of< br>High quality Pure brass, ensuring the highest audio quality without distortion Easy installation with locking screws and easy to use Black and red color to maintain the correct polarity Th IsPole connector Is Flexible and suitable for 5/16'' stud cable connection or extended jumper Durable and convenient to use Applicable to top wiring column -speaker, plug and solderless connector Specification Tions: Item name: M8 copper terminal binding post 3 types: red, black, red+black Model: 55 Material: Pure Brass Screw Shaft Outer Diameter: 8mm/ M8 Suitable for 5/16'' Stud Cable Connection or Extended Jumper< br>Pack Ing includes: 1 x Red Terminal (PC) OR 1 x Black Terminal (PC) OR 1 x Red Terminal (PC) 1 x Black Binding Post(PC) Notes: Transition: 1cm=10mm=0.39inch There may be slight dimensional deviations due to manual measurement, different measurement methods and tools Due to the difference in light, angle and display, the pictures may not reflect the actual color of the project, please make sure you do not mind before ordering , thank you!