NICE WGC Martin Air Probe Setting Ring Gage Gauge 

APT-64-C-3J 00H 

# 1346  2.5221

   This is awesome Ring gage set.   This is HARD to find.  I do not know much about these or what they go to.  These come in original boxes, but are slightly used.  Got them at factory overstock sale

FREE SHIP

**  I have many more of these gages from WGC/federal .  I will give you a deal if you want multiples.  Please see my other listings.  My partner is listing the Standard and I am listing the Metric.    IF you dont see it here, we probably have it unlisted.  Please contact us!!