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The Limited Access Spark Plug Chaser from Duralast lets you clean and repair M14 – 1.25 metric spark plug threads. It securely connects to any 3/8" drive extension, providing easy access to damaged threads recessed into the cylinder head and ensuring the hardened steel threads are correctly aligned for professional results every time. With a forged construction and corrosion-resistant finish, it’s a tool you can rely on for a lifetime.

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