Snap on feeler gauge set. They were never really used, they mostly sat. Some slight surface rust on them from sitting.
Vintage Snap-on Tools Feeler Gauge Set FB-325 Made in USA
Vintage Snap On Metric Feeler Guage - Model No. FB308B
Vintage Snap On FB359 Feeler Gauge Set
Snap On Tools Feeler Gauge Fb-379 USA Made Vintage Mechanic Machinist
