Oversized M10x1.25 Big-Sert repair used after a coil style failure. includes all the tools & tap guide, 5 inserts 24.5mm length with Sealer 6020. NOTE: IF YOUR BLIND HOLE IS NOT 31mm deep or 1.220” inches, DO NOT USE THIS KIT THE INSERTS ARE TOO LONG. We can offer kit P/n 5012C with 20mm reach inserts.  Lastly your damaged hole should not be larger than 31/64 or .484 inches