3/8"
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Autojack 4 Piece 3/8 Sq Drive Spark Plug Socket Set
The Autojack 38SP4 is a 3/8 inch Sq. drive 6 point socket set, the spark plugs are manufactured from Chrome Vanadium steel, come with rubber plug retention, external hex & are sold with a polished mirror finish. The high quality set also includes a thin walled 16mm socket, for where clearance is tight. Complete with robust carry case.
