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 4140-00-534-1408
NSN 6220-00-358-9580
NSN 5930-00-239-6121
NSN 5965-00-150-1144
NSN 6220-00-004-1744
NSN 6240-01-444-1673
NSN 6650-00-830-7006
NSN 6320-01-547-2743
NSN 5920-01-381-0963
NSN 5925-00-132-4305
NSN 5905-01-503-8702
NSN 6240-00-985-5244