Item Name: Black Multimeter Tool Red Needle Jack Car Maintenance Test Pen Test Lead Probe. Color:Red BlackMain material:CopperLength:about 79 mmNeedle material:stainless steelCurrent:1AApplicable to:multimeterNeedle size:about 20 x 0.7 mmVoltage:30v-60vPackage include:2 PCS vehicle test puncture line probeFeaturesThe tip can be inserted into 4mm socket, and the end socket can be inserted into 4mm banana plug!The operation of shatterproof handle, copper needle and test probe is more sensitive, accurate, good quality and durable.It's suitable for connecting banana plugs, terminals, and can help your multimeter!The head of the steel needle is very thin and hard (the probe diameter is 0.7mm), which can easily pierce the cable skin for testing without cutting the cable skin.It is widely used in cable nondestructive testing such as automobile maintenance, telecommunication testing, industrial field testing, or in plug internal testingNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures. *