Description
• INTERNAL MAGNET – To securely hold the spark plug in place during installation or removal.
• THIN WALL DESIGN – Intended for use when there is limited clearance for the spark plug.
• CHROME VANADIUM – Hardened and heat treated for strength and durability.
• UNIVERSAL JOINT – With a rotating 360° head which is ideal when space is limited, allowing easier access than a standard socket.
• 12-POINT 3/8″SQ DRIVE 16MM – Standard depth socket.
• KNURLED – For easy grip with oily hands.

![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_DFC1597283__61119.1732699818.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_ACT_IN_USE_DFC1706902__47888.1732097406.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_ACT_IN_USE_PIC3_DFC1706904__34891.1732097407.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 4](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_ACT_IN_USE_PIC2_DFC1706903__44203.1732097409.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 5](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_ACT_UNIVERSAL_JOINT_DFC1706905__73202.1732097409.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 6](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_PIC2_DFC1597286__40433.1732710913.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 7](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_PIC3_DFC1597287__39892.1732710914.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 8](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_PIC4_DFC1597288__00511.1732710916.webp)
![Spark Plug Socket with Universal Joint 3/8"Sq Drive 12-Point 16mm [AK6571] - Image 9](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK6571_ACT_FEATURE_TILE_DFC1800130__25559.1737977104.webp)
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