The part number is ET10. The size is #10 to 3/8" You will get all with your order as shown. This is military surplus and will have markings as shown.
Helicoil Extracting Extractor Tang Break Off Tool ET10 USA
2 Helicoil HC Extracting Extractor Tang Break Off Tool 1227-6 USA #10 to 3/8"
14mm Spark Plug Rethread Thread Repair Kit Helicoil Reamer Tap Tool w/ 4 Inserts
M14 x1.25 Spark Plug Rethread Thread Repair Kit Helicoil Reamer Tap w/ 4 Inserts
Useful M14x1.25mm Fit for 14mm Spark Plug Helicoil Thread Reamer Tap Repair Kit
