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 repairing Quality 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 Strong Compatibility Functionality: our wire testing kit is with 4 mm banana plug, stable and utility on working performance, and you can 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 testing Easy to : the heavy duty test leads are simple to , and there is no need for stripping the cable, not affecting the service life or condition of the cable and equipment Sturdy manufacturing: This automotive test lead set is manufactured with quality materials, sturdy and reliable, not easy to abrade, or crack, and it can stay in original state as time goes by. Specifications: Material: Cover: PA Needle: stainless steel Color: black and red Size: Whole length: approx. 143 mm/ 5.63 inches Needle length: approx. 4 mm/ 0.16 inches Package Contents: 2 x Black auto puncture probes 2 x Red auto puncture probes Warm 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.