Product Quantity: one set Professional Spark Plug Socket Swivel head can rotate 360 degrees, tool needed for spark plug change socket and the only way to remove spark plugs on some car models. Strong MagnetismThis magnetic spark plug socket at both ends has a very strong magnet, the head swivel can hold the ratchet firmly fixed, the top can attract spark plugs, not easy to lose the spark plug when installing/removing, more easy and efficient. Super thin wallWe use advanced 12-point design, the standard is 6-point, so our update version products are thinner than standard spark plug sockets, and it fits perfectly and good compatibility . QualityThis tool is made of high quality hardened carbon steel. High temperature treatment during the whole process to avoid corrosion. Can withstand greater pressure without deformation. High durability and high quality, can have a longer service life. ServiceZKTOOL aims to provide the most professional and comprehensive auto repair tools and services in the repair industry automobile. If you have any questions, please contact us by email. We will provide the best solution.