9Pcs magnetic spark plug socket set for Benz 3/8 inch drive1、Suitable Scene: Spark plug socket set includes two universal magnetic thin wall spark plug sockets which are replacement for Benz, one universal joint, one extension bar and five 6PT spark plug sockets. 2、Magnetic Design: Each spark plug socket is magnetized which ensures a more secure hold on the spark plugs and prevents dropping or losing them. 3、Thin Walled: The thin walled design of the spark plug socket allows for easy access through deep, confined workspaces, making it easier to remove and install the spark plug. 4、Universal Swivel Joint: The kit is equipped with a universal swivel joint, which can be flexibly adjusted to fit different angles and positions of the spark plug. 5、Durable Construction: Drive spark plug socket set is made of premium material, which is hardness, reliable, sturdy and durable and has a long service life.