[Product Attributes] SUPERIOR QUALITY Our 38 inch spark plug socket is forged from integral heattreated superior CRV steel, high hardness, high torque, polished surface, not easy to rust and deform, and can be used for a long time without damage, we are proud of its quality, it is the ideal professional tool for replacing spark plugs in cars. 360 DEGREE ROTATION This spark plug socket is designed with universal connector, able to rotate 360 degrees freely and change flexibly, easy to cope with improper installation of spark plugs at different angles, and in a narrow space, there is no need to worry This is a musthave automotive tool for repairing your car. BUILTIN MAGNETIC RING The spark plug sockets are designed with a magnetic ring inside, which is 10mm deeper to clamp the spark plugs and hold them firmly in the sockets to prevent them from slipping or being clamped too tightly. Meanwhile, the 12corner ultrathin wall opening is more suitable for a wider range of applications than the hexagonal spark plug sockets APPLICATION The package contains one 14 mm spark plug socket and one 16 mm spark plug socket, compatible with Nissan engines as well as the R55, R56, R57, R60, compatible with BMW 1Series E81E87N43B, 3Series E90N43B, 5Series E60N43B and more. Fit for most of the car models, before placing an order, please check the owners manual or the size to confirm. PRACTICAL CAR ACCESSORIES We insist on providing the best car accessories and services for 40 million customers worldwide. Each of our spark plug socket for car is carefully tested and inspected before delivery. You can buy with confidence