• K-D Tools #161 (Lancaster, PA) – Original U.S.-made set, complete and functional. • NASA USA 3357 – Rare gauge stamped NASA, likely government-issued for aerospace/contract work. Collectible tool with unique provenance. • USA-Made Feeler Gauge (unbranded) – Solid, functional set marked “Made in USA.” All three sets open and close properly, with intact blades. Some normal cosmetic wear and light patina consistent with age and use.
