Features: Our product features solder free design, makes it easy to install and remove the banana plugs without the need for any soldering. Save time and effort during installation. The unique design of our banana plugs allows for stacking multiple plugs together, providing more wiring option and flexibility. Create customize connections effortlessly. Perfect for electronics enthusiasts; for DIY, repairs, and debugging of electronic devices, our banana plugs offer convenient plug in option for electronic hobbyists. Take your project to next level. Whether you're an engineer, technician, or educator, our banana plugs are suitable for various professional needs such as laboratory testing, circuit connections, and educational demonstrations. Enhances your work efficiency. Made of high quality copper material with nickel plating, our banana plugs ensure stable electrical connections and have a long lifespans. Compact and portable, they can be easily carried in your box or bag for use in different settings. Connect to 2.5mm/4mm Wire; Specifications: Material:PE+Copper; Color:Red,Black,Yellow,Green,Blue;(Optional) Insulator:PE Surfaces: Nickel Plated Rate voltage/current:1000v/Max32A Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 5xNickel Plated Banana Plugs