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    Innovative Of America 14mm to 12mm Spark Plug Thread Adapter

    Part #IPA7892
    • Product Details

      Part No.IPA7892


      Adapts any 14mm spark plug hole to fit 12mm. Can be used with TDC indicator (IPA7880) or Compression Gauge Extended Tube (IPA7881) and similar. Allows you to use tools designed for 12mm applications. Made in U.S.A. Compatible for use with all the tools in the Engine Calibration Kit.

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