Pre-owned Sunnen Model GR-3000 small hole bore gage. Comes in storage case and comes with 3 measuring probes including G1380 (.362-.386"), G1320 (.303-.327"), and G1130 (.118-.138").  These are the sizes it would be possible to measure with this kit. It is in good, working order. The range of the GR-3000 is .054" up to .535" diameter with applicable measuring probes. Pictures are of actual items you will receive. See my other listings for additional machine shop items.