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 5920-00-008-4770
NSN 5920-00-738-8074
NSN 6645-00-420-5072
NSN 6610-00-087-8096
NSN 5895-01-523-1608
NSN 5855-01-174-2463
NSN 5915-00-119-4605
NSN 4140-01-442-5155
NSN 5990-01-154-7296
NSN 6240-01-068-8828
NSN 6110-01-305-9722
NSN 5990-01-364-1942