Must-Have ToolThe universal spark plug wrench with high flexibility is the must-have tool for any mechanic, DIY enthusiast or car owner. Even in hard-to-reach areas, this 360-degree rotating wrench makes it easy to access spark plugs. Accurate SpecificationsThe spark plug wrench 3/8 inch rotating spark plug wrench is equipped with a 16mm and 14mm magnetic head with a 12-point design and a thickness of 1mm. With a length of 97mm, this wrench is suitable for most common spark plugs. Premium QualityMade of high quality chrome vanadium steel with heat treatment, this magnetic spark plug wrench can withstand heavy duty use. The powerful inner magnet ensures a firm grip for a long service life. Practical DesignThe magnetic and thin-walled design of the rotating automotive spark plug wrench ensures easy installation and removal without the worry of losing the spark plug. The special grooves on the surface ensure a firm grip and smooth rotation.