b' Are you looking for a professional, yet affordable test probe lead? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our copper wire test probe lead must meet you needs. It is suitable for testing electrical wiring circuits. Features - Color: As shown. - Size: Approx. 153 x 1 x 1 cm. - Material: Copper wire. - Red: positive Black: negative. - Cable Length:90cm/35. - Using materials ensures that the test leads are durable,flexible as well as having properties like freeze resistance and heat tolerance. - It is super sharp, can easily through the cable cortex. But please don& 39; t force to the hard object. - Provides comfort grip probes with silicone insulated test leads. Heat and cold resistant. - Easy to use: The multimeter test leads is plug-and-play for simple installation. A great replacement for the old or broken test leads for safe operation. '