Measures 7" X 4 1/2", overall. Absolutely original artifact, riveted to formed aircraft aluminum. Designed so that it may be attractively mounted to a flat surface, allowing a comfortable viewing angle. A wonderful, one-off display for the vintage-aviation enthusiast. Made in the USA.
The R-2800 10 was the 2000 HP-2250 HP version used on such aircraft as: Vought F4U Corsair; Grumman F6F Hellcat; Republic P-47 Thunderbolt; Martin B-26 Marauder; Douglas A-26 Invader; Northrop P-61 Black Widow; and Douglas DC-6.