Features: 1.Easy Installation: These banana plugs are easy to install, and no need to reassemble, reweld or reconnect cables. 2.Durable Brass: These stackable banana plugs are made from premium brass and ABS material, which is durable and corrosion resistant. 3.4mm Diameter: These stackable banana plugs possess 4mm diameter pin that is suitable for most probe test wires. 4.Standard Size: These stackable solderless banana plugs are ideal for engineering labs, test labs, and even hobbyists! 5.10 Pieces: The package includes 2 red plugs, 2 black plugs, 2 yellow plugs, 2 blue plugs and 2 green plugs, meeting your needs. Specification: Item Type: Banana Plugs_x000D_ Material: Brass. ABS_x000D_ Model: J.10027_x000D_ Purpose: Security Accessories_x000D_ Voltage and Current: 30Vac-60Vdc/Max.24A PackageList: 2 x_x000D_ _x000D_ Banana Plugs (Red) 2 x Banana Plugs(Black) 2 x Banana Plugs (Yellow) 2 x Banana Plugs (Blue) 2 x Banana Plugs (Green)