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 6110-01-423-8055
NSN 6145-01-314-7029
NSN 5985-01-657-8018
NSN 6105-00-592-8578
NSN 5985-00-279-4046
NSN 5985-01-556-1254
NSN 5999-00-900-3342
NSN 6240-01-441-8368
NSN 5996-01-065-6665
NSN 5930-01-431-8051
NSN 5996-00-566-3861
NSN 6145-01-133-3478