Features 1、Fine Workmanship: Using high precision craftsmanship, fine workmanship, suitable for electricians or DIY enthusiasts. 2、Stable Performance: Male plug connector, good transmission performance, good contact performance, suitable for testing. 3、Easy to Use: The kit contains 10 21.430 banana jack connectors, which can be assembled and disassembled, which is simple and convenient. 4、Scope of Application: It is widely used in electrical testing in schools, homes, laboratories and factories, and it is very practical. 5、Pure Copper Material: Choose pure copper material, which is durable, wear resistant, plug proof, corrosion resistant, and can be used for a long time. Specification Item Type: Banana Plug Material: Pure Copper Model: 21.430 Purpose: Electronic test accessories Top Diameter: Approx. 4mm/0.16in Package List 10 x Banana Plug