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 5915-01-618-8304
NSN 6620-00-583-2687
NSN 5905-01-456-2396
NSN 5905-01-471-4420
NSN 6110-01-076-9022
NSN 5945-00-233-5804
NSN 6610-01-032-5335
NSN 6130-01-263-9771
NSN 5996-01-296-6322
NSN 6220-00-316-2500
NSN 5975-00-009-8718
NSN 4140-01-500-4563