SPARK PLUG HOLE THREAD CHASER. Double-ended for both 14mm and 18mm threads. Use with 13/16" spark plug socket or deep socket.
Lang Spark Plug Hole Thread Chaser Restorer Tap 14mm & 18mm MADE IN USA 1012
Double End 10mm & 12mm Spark Plug Hole Thread Chaser Restorer Repair Tap
2PCS Spark Plug Hole Thread Chaser 10 12 & 14 18mm Re-threader Tap Cleaning Tool
