1、4mm banana plugs, safety sheathed. Suitable for all standard 4mm shrouded banana jacks and sockets. 2、These banana plugs are made from high quality copper, durable and can be used for a long time. 3、Convenient to use, they can be connected to wires by welding or Assembling​ 4、Commonly used to connect wires or cables, good insulation for safe use. 5、They are great connectors for cable as well as other electrical equipment. Feature: 4mm banana plugs, safety sheathed. Suitable for all standard 4mm shrouded banana jacks and sockets. These banana plugs are made from high quality copper, durable and can be used for a long time. Convenient to use, they can be connected to wires by welding or Assembling. Commonly used to connect wires or cables, good insulation for safe use. They are great connectors for cable as well as other electrical equipment. Specification: Model: P3005B Material: HDPE, Nickel-clad copper Color: Red, Black, Yellow, Green, Blue Connection mode: Welding / Assembling Package list: Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.