Covering two common sizes 10mm and 12mm spark plugs threads. Driven by a 21mm spark plug socket, will clean carbon and corrosion clogged spark plug threads. Covers two common sizes 10mm and 12mm spark plugs threads.
Draper 16774 Draper Expert 14mm Thread 6 Point Spark Plug Socket, 3/8" Sq. Dr.,
Draper 16776 Draper Expert 12mm Thread 6 Point Satin Chrome Spark Plug Socket, 3
Draper 16782 Draper Expert 12mm Thread 6 Point Satin Chrome Spark Plug Socket, 1
Draper 16779 Draper Expert 12mm Thread 6 Point Spark Plug Socket, 1/2" Sq. Dr.,
Draper 16780 Draper Expert 14mm Thread 6 Point Spark Plug Socket, 1/2" Sq. Dr.,
Draper 16772 Draper Expert 10mm Thread 6 Point Spark Plug Socket, 3/8" Sq. Dr.,
