Featuring a Sharps needle structure , these probes Suitable for various electrical measurement devices , ensuring long Service 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 Suitable for professional electricians , electronic engineers , and enthusiasts , meeting various electrical testing requirements Constructed from PA and brass materials , these accessories enhances the reliability and efficiency of your testing instrument, Manufacturer: LIzogli