US PRO Spark glow Plug Thread Chaser Set Reverse Action M8 M10 M12 M14 M18 5926

M18 X 1.5p X 70mm Long. M14 X 1.25p X 100mm Long. M14 X 1.25p X 250mm Long. M8 X 1.0p X 100mm Long. M12 X 1.25p X 100mm Long. M12 X 1.25p X 250mm Long. M10 X 1.0p X 100mm Long. Chases And Re-forms The Threads Of A Glow Or Spark Plug Hole From The Bottom Up.

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