Two types of metal wire piercing probes are made of stainless steel, which is sturdy, wear-, and has a long service life. The bottom 4mm female socket is used to connect the multimeter test wire. -duty crocodile clip is made of high-quality PA and copper materials. Built in strong springs provide stronger grip and conductivity. The maximum opening can reach 36 millimeters and not deform after multiple uses. Rated values: CAT IV 600V, CAT III 1000V 10A. It can be connected to the multimeter, the probes are very , very suitable for IC, LED pins and small components. The head of the multimeter probe is a combination of a banana plug and a test probe. It can be connected to a multimeter test wire. Suitable for electrical testing with multimeters and testing instruments. Replaceable multimeter test probes, alligator clips, banana plugs and spade plugs can be used in different measurement environments such as industrial, electronics, home and automotive., Manufacturer: Vjsujehgy