Feature: 1. [Durable Material] Test hook clip is made of high quality PA, copper, stainless steel, which is safe, durable, and can be used for a long time. 2. [Insulation And Stable] High quality insulation protection material, with stable performance, protected from short circuit or other charged objects. 3. [With 4mm Banana Socket] Multimeter test hook with 4mm banana socket, which is easy to use and will not damage the wires, so you can use it with confidence. 4. [Multipurpose] Can be connected to most test lines and diagnostic equipment, very suitable for use with multimeters, for automatic repairs, automotive sensors, etc. 5. [Widely Application] Widely used in a variety of situations, such as multimeters, voltage testing equipment and conventional circuit testing. Specification: Item Type: Test Hook Model: J.30019 Material: PA, copper, stainless steel Application: Adapt to test equipment such as multimeters, voltage testing, and routine circuit testing Current And Voltage: CAT III 1000V/Max.10AColor: Red, black. Package List: 1 x Test Hook (Red)1 x Test Hook (Black)