Motion Pro, Pro Plug SocketT 21mm spark plug socket
$57.31
$72.21
21mm socket; for most 14mm threaded spark plugs. Used with a 3/8″ square drive or 17mm wrench. Allows a fixed or up to a 15ø angle swivel drive when used with the 567325 optional wobble extension bar. The wobble extension is used to gain better (angled) access to hard to reach places.
