Amazon offers Gearwrench 5/8"x6" 6-Point Magnetic Swivel Spark Plug Socket for . Free shipping with Prime or on orders over $25.

Product Description:
The Swivel Magnetic Spark Plug Sockets from GEARWRENCH make tune-ups a breeze and are the go-to tool for mechanics changing spark plugs in a variety of vehicles.
Cut down on the time to do the task at hand with the innovation provided by GEARWRENCH. 

• Speed - The knurled grip on the shaft of the tool provides you with a non-slip surface for low torque applications. 
• Strength -The interior magnet inside of the socket retains and protects the spark plug for easier installation and doesn't wear out over time like a traditional rubber gasket. 
• Access - An extension, and a universal joint, all in one provide 360° swivel action.