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 6650-01-183-0711
NSN 5990-01-446-5546
NSN 4140-01-279-0556
NSN 5998-01-324-7695
NSN 5895-00-097-9695
NSN 7035-01-296-4737
NSN 6220-01-292-0980
NSN 5999-00-078-7702
NSN 5945-01-356-4135
NSN 5999-01-604-4498
NSN 6135-00-321-6707
NSN 2925-00-928-5931