Made of Chrome Vanadium steel.
• Features 360 degree swivel action for maximum flexibility
• Thin Wall Magnetic Swivel Spark Plug Socket features a 12-point design that means its walls are only 17.7mm thick compared to the 19.7mm thickness found on standard 6-point spark plug sockets.
• Designed to remove spark plugs.
• Interior magnet retains and protects the spark plug for easier installation.