7mm / 0.28inTap Full Length: Approx. 88.7mm / 3.49inTap Blade Length: Approx. Useful And Convenient: Universal size, suitable for repairing spark plug thread M10x1.0, very useful and convenient.
Camrusic Spark Plug Thread Repair kit, M10x1.0 Bolt, M12x1.0 normal, popular
Spark Plug Thread Repair Kit, High Speed Steel Tap Spark Plug with M12x1.25 I...
14 mm Back Tap Spark Plug Thread Tool M14x1.25 Limited Access Spark Plug Thre...
HeliCoil 5334-14 Save-A-Thread Spark Plug Thread Repair Kit M14 x 1.25
1Set Universal Spark Plug Thread Repair Kit Tool with M10x1.0 Thread Inserts