Reproduction. Measures 3 3/4" by 2 3/8". Made from .032" satin aluminum. Has removable protective film on face. This data plate is very like the original equipment item that was used on many WW II era aircraft. Made in the USA.
As used in: Beechcraft Staggerwing & Model 18, Lockheed Model 10 Electra, Boeing-Stearman Model 75, de Havilland DHC-2 Beaver, Spartan Executive.