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5PCS SPARK PLUG SOCKET TOOL SET SELECT THE SOCKET THAT MATCHES YOUR PLUG HEX A hand-operated T-handle tool set with a flex joint and four spark-plug socket sizes. It is intended for compatible spark plugs only; verify the required hex size from the vehicle service information or the original plug. SET CONTENTS SHOWN • 1 × T-handle tool with flex joint• 1 × 14 mm socket• 1 × 16 mm socket• 1 × 18 mm socket• 1 × 21 mm socket• Selected variation: 5pcs Set BEFORE YOU BEGIN Confirm the spark plug hex size, plug-well clearance and access path. A socket that is close in size but not exact can damage the plug hex. Check whether your engine needs a thin-wall, magnetic or specific spark-plug socket design. USE GUIDANCE Work on a cool engine. Keep the socket square on the plug, avoid forcing the flex joint at an extreme angle and follow the vehicle manufacturer’s removal/installation sequence and torque specification. If a plug is seized, damaged or difficult to access, use a qualified mechanic. PACKAGE 1 × 5-piece T-handle and four-socket set.