Adjustable, expandable
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 5999-01-174-1768
NSN 6110-00-136-9590
NSN 5905-00-378-0312
NSN 5945-01-206-5411
NSN 6620-01-617-3915
NSN 5920-01-097-5725
NSN 5998-01-332-5771
NSN 6620-01-420-3386
NSN 5965-01-196-7760
NSN 6645-01-106-6369
NSN 5930-01-346-0221
NSN 5965-01-461-7195