time-sert m10x1.0 extended spark plug repair kit p/n 4010ext-133 time-sert m10x1.0 extended spark plug repair kit for deep hole repair p/n 4010ext-133 includes all the tools and 5 inserts (2) 9mm reach (3) 15mm reach professional thread repair system by time-sert extended spark plug repair tooling for deep hole m10x1.0 spark plugs