General description The 5pc M14 x 1.25 Spark Plug Thread Repair Kit is designed for easy use in repairing broken or damaged spark plug threads, particularly in aluminum cylinder heads. This comprehensive kit allows anyone to perform thread repairs without the need for complicated tools or operations. Technical specifications Thread size: M14 x 1.25 Reamer size: 14mm with 12 cutting edges Compatible with 3/8" ratchet or wrench Included blade sizes: 3/8, 7/16, 1/2, and 3/4 Material: High-quality chrome vanadium steel (CR-V) Compatibility and accessories Suitable for aluminum spark plug heads Thread locking agent (not included) can be added for enhanced application Installation Use the reamer to cut threads and repair damaged spark plug threads The socket features a metal bracket to hold the plug during installation and removal Usage Ideal for repairing spark plug assemblies in aluminum heads Easy to operate, making it accessible for anyone Other information Durable and resistant to