Sufficient for Replacement: you will receive 4 pieces of car cable test in black and red colors totally, 2 pieces for each color, practical for auto testing and repairingQuality Material : the cover surface of our piercing probe is made of quality PA material, insulated and safe, and the needle is made of solid stainless steel, strong against breakage or rust, serving you for periods of time useStrong Compatibility Functionality: our wire testing kit is compatible with 4 mm banana plug, stable and utility on working performance, and you can use it with Versatile Performances: these probe accessories are perfect for multimeter, audio cable, speaker cable and banana plug, available for automotive maintenance, testing, industrial field testing or cable testingEasy to Use: the duty test leads are simple to use, and there is no need for stripping the cable, not affecting the service life or condition of the cable and equipmentSturdy manufacturing:This automotive test lead set is manufactured with quality materials, sturdy and , not easy to abrade, or crack, and it can stay in original state as time goes by.Specifications:Material:Cover: PANeedle: stainless steelColor: black and redSize:Whole length: approx. 143 mm/ 5.63 inchesNeedle length: approx. 4 mm/ 0.16 inchesPackage Contents:2 x Black auto puncture probes2 x Red auto puncture probesWarm notes:Pricking risks may exist, please keep from .Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.