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 6130-01-473-8078
NSN 6320-00-538-2132
NSN 5985-01-519-3029
NSN 7035-00-079-7189
NSN 5996-01-121-2567
NSN 6130-00-153-1338
NSN 6220-00-548-1999
NSN 5965-00-985-4152
NSN 6645-01-578-6815
NSN 5965-01-443-5490
NSN 6135-00-062-5080
NSN 5920-00-357-0260