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 and stainless steel springs, and the housing is made of PA, with long serving life. 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 and stainless steel springs, and the housing is made of PA, with long serving life. Specification: Product model: P5004 Material: copper, PA Treatment: Plating Current Voltage: CAT III 1000V and .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