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 5920-01-152-1949
NSN 6645-00-067-5962
NSN 5945-01-358-4012
NSN 4140-01-151-5206
NSN 5996-01-072-4405
NSN 5835-01-327-0770
NSN 6220-01-458-0805
NSN 6105-01-420-7561
NSN 6130-00-409-2951
NSN 6620-01-420-6831
NSN 6220-00-244-2040
NSN 5998-01-303-5249