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 4140-01-508-4497
NSN 5985-01-181-7381
NSN 5920-00-961-6184
NSN 6240-00-594-7138
NSN 6610-00-232-9485
NSN 5999-01-054-3949
NSN 5910-01-573-6538
NSN 5920-01-510-3933
NSN 5999-01-519-9353
NSN 5960-01-599-9821
NSN 5985-01-265-5925
NSN 4140-01-559-0846