The package includes One package contains total 8 pieces of red and black color insulated test probes, which length is about 78mm and diameter is 0.7mm, universal and practical.Upper materialThe 0.7mm multimeter probe needles are made of nickel-plated brass and stainless steel, which have high hardness, not easy to break or rust, and have a long service life.Electrical parameters The test probe end of the multimeter can be connected to a standard 4mm banana plug. The inner conductor is made of nickel-plated brass with good conductivity. The voltage and current are 30V 10A.Characteristic Multimeter probes with stainless steel tip can easily pierce cables to measure them without damaging them. The stainless steel material is hard and not easy to fade. The red and black color helps to distinguish the channels.Extended applicationsMultimeter test probe needles are widely used in non-destructive cable testing such as automotive maintenance, telecommunications testing, industrial field testing, etc.