BikeMaster Magnetic Spark Plug Socket Set
*Unlike O-Ring style sockets, the magnets do not wear out and drop plugs so you can be confident in a secure hold each time.
*Forget the rubber O-Ring style pug sockets which get oily and worn out
*These magnetic sets will make removing or installing plugs in modern engines a breeze
*Won't wear out over time like the O-Ring type and fail to hold plugs
*Includes 16, 18, and 21mm metric sockets