A device which, when inserted into the bore of a valve guide on an internal combustion engine, serves as a center post for aligning and guiding the grinding stone and/or reamer of a valve seat refacer.
NSN 5905-01-605-3054
NSN 5990-01-485-0260
NSN 6650-00-197-7563
NSN 6610-01-035-1252
NSN 7035-01-198-1512
NSN 5960-00-804-5405
NSN 7035-01-227-2546
NSN 5855-01-534-2428
NSN 4140-01-050-9194
NSN 5965-00-899-0453
NSN 6610-01-568-0717
NSN 5996-01-483-1858