Type and size: SAE 5/8" 6 points with 3/8" square drive.
5/8" Magnetic Spark Plug Socket,6-Point 3/8" Drive Thin Wall Spark Plug Socket
Premium Spark Plug Gap Adjustment Tool + 16mm Spark Plug Socket + Feeler Gauge
ELEAD 8-Piece 3/8" Drive Spark Plug Socket Set with Universal Joint, Spark Plug
16-Piece Spark Plug Socket Set, 3/8' Drive Swivel Magnetic Spark Plug Removal
Double Ended 16-18mm Spark Plug Wrench, 5/8 Spark Plug Socket Labor-Saving Lever
Powerhouse Spark Plug Socket POW301150; Header Spark Plug Sockets, 5/8 in.
