Usage Tips:25PCS IN 1: You will receive a Back Probe Kit total of 25PCS, well organized and safe in your toolbox or garage. HEAT & COLD RESISTANT: Our Banana plug test leads have strong conductivity, low resistance, and no signal loss, they are soft, and flexible because they are made of high-quality copper material and insulation jacket. The wire length is about 1.3ft, the diameter is about 2.2mm. 5 COLOR DESIGN: 5 colors make it easy to distinguish them during testing. Wire piercing probes can be easily connected with the 4mm banana plug test leads. Sharp needle tip, Perfect for wire piercing. No need to strip off the cables and no damage to the cables. 3 DIFFERENT ANGELES: 135 degrees, straight, 90 degrees can be used in different surface angles, suitable for the complex test environment, not only on the plat suface, it is very convenient. The red, green and yellow color stainless steel needle is 0.7mm, the blue and black color probe is 1mm, and different thicknesses can meet the different Required. WIDELY APPLICATION: Every electronic techie should have these cables kit! Banana plug piercing kit not only for automotive diagnostics, testing, and repairing, but also in physics laboratories, schools, homes, and industries. It is one of the indispensable tools for engineers. color:As shown Material:plastic Package Contents: 5 x Banana Plug to Copper Alligator Clip Test Leads 3 x Red Probes 3 x Yellow Probes 3 x Blue Probes 3 x Green Probes 3 x Black Probes 5 x Colorful Alligator Clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.