Durable Steel: This magnetic spark plug socket is made of high-quality steel, which is not easy to rust and has good corrosion resistance and wear resistance, maximizing the service life of the product. . The case looks professional and is clearly marked. Magnetic adsorption: The built-in magnet is very strong and can hold the spark plug firmly, so it is not easy to loosen and fall off when installing and removing the spark plug. Thoughtful and reasonable design means you no longer need to search for spark plugs. Easy to use: Thin-walled design, comfortable to hold, easy to hold and does not make sore hands. The exterior surface is fully polished, making cleaning quick and easy. The candle socket can be rotated 360 to help you quickly complete work in narrow places, which is very convenient and labor-saving. Widely used: the wrench magnetic spark plug is the most flexible and versatile tool. Widely used in N54, N55, N63, E90 and others. Magnetic candle design ensures a secure fit when installing and removing, no need to worry about losing it, perfect for your work. Size: 9.6*2.1*2.1cm Note: The data are all measured manually. Due to differences in light and display, please allow 1-3cm error. Please refer to the actual item received.