Photo 1 of DPTOOL 12mm Back Tap Spark Plug Thread Repair Tool M12x1.25 Thread Chase Tap for Repairing Threads and Preventing Metal Shavings from Entering The Cylinder, 5.27'' Long

Double tap image to zoom

Photo 1 of DPTOOL 12mm Back Tap Spark Plug Thread Repair Tool M12x1.25 Thread Chase Tap for Repairing Threads and Preventing Metal Shavings from Entering The Cylinder, 5.27'' LongPhoto 2 of DPTOOL 12mm Back Tap Spark Plug Thread Repair Tool M12x1.25 Thread Chase Tap for Repairing Threads and Preventing Metal Shavings from Entering The Cylinder, 5.27'' Long