Constructed from PA and brass materials, these accessories enhances the reliability and efficiency of your testing instrument Featuring a Sharps needle structure, these probes Suitable for various electrical measurement devices, ensuring long Service Suitable for professional electricians, electronic engineers, and enthusiasts, meeting various electrical testing requirements Perfectly suited for laboratory testing, home circuit diagnostics, and industrial equipment maintenance, offering versatilities across applications precise and stable measurements with our 4mm Brass head multimeter probes, designs for high accuracy in all your testing needs, Manufacturer: TFAOYS