TEKTON 14203 3/8-Inch Drive by 5/8-Inch Spark Plug Socket
The TEKTON 14203 3/8 in. Drive by 5/8 in. Spark Plug Socket is constructed of drop forged chrome vanadium steel. It is heat treated and triple chrome plated for extra durability. The tapered 6-point socket ends allows for easy access to nuts and bolts. This socket grips flat sides of the fastener head, not corners, preventing round-off.