Features Flexible test probe with high sensitivity and high reliability for instrument and meter applications, including oscilloscopes. The socket on the side is a standard 4mm banana socket, making it simple to directly connect with a banana plug. The primary components consist of a combination of brass, nickel, and stainless steel springs, while the outer casing is constructed from durable PA material, ensuring a prolonged lifespan. When the test hook is pressed, it will protrude while the head remains flexible and can be bent. These are two professional full insulated quick test probes. Features: This is 2 pcs professional full insulated quick test probes. Press the test hook will extend out and the head is flexible and can be bent This flexible test probe can be used in instrument and meter,such as oscilloscope, and features high sensitivity and high reliability. The side is a standard 4mm banana socket, easy to plug directly into the banana plug The main body is made of brass nickel and stainless steel springs, and the housing is made of PA, with long serving life. Specification: Product model: P5004   Material: copper, PA Surface Treatment: Nickel Plating   Current Voltage: CAT III  1000V and MAX.10A   Connection mode: Welding   Product color: red, black  Banana socket: 4mm/0.2in Total length:15.2cm/6in Weight: Approx.33g/1.2oz   Packing list: 1 x red Test Probe 1 x black Test Probe Package List