Long reach socket 21mm x 3/8 drive
Laser Tools 3683 Long Reach 21mm Magnetic Spark Plug Socket
Laser Tools long reach chrome vanadium socket with built in magnet. Extremely useful for modern engines where the plugs can be set deep in the cylinder head and access can be difficult. Easily remove and install spark plugs, keeping them securely held by the magnetic socket.
This is a 21mm hex spanner size socket, fits many 14mm threaded plugs. Please note that some 14mm threaded spark plugs use a 16mm hex size. Overall length 250mm.
3/8 inch square drive.