WW2 U.S.A.F. Pratt & Whitney data plate for the WASP R-1340 radial Engine.
This accurate and nicely executed reproduction plate is the type fitted to the Wright R-1340 nine cylinder air-cooled single row radial engines radial engines fitted to many Aircraft from the 1920s to 1940s.
Stamped in aluminium with a black painted finish. The plate measures 93 x 60mm.