Original aircraft propeller from the USA from the Sensenich Brothers. The Popeller is made entirely of solid aluminum. The propeller was lavishly polished to high gloss. Please pay attention to the model number and to the version with the rounded tips (rare). SENSENICH CORP. SERIAL NO. 10439K T.C. NO. P4EA MODEL 76EM8S5-0-60 Dimensions: Height: 1.94 m Hub Diameter: 15 cm Hub hight: 9 cm Weight: 15 kg Founded in 1932, Sensenich Propeller is an American manufacturer of wood, metal and composite propellers for certified, home-built and ultra-light aircraft as well as airships. The company is headquartered in Lititz, Pennsylvania. The company was originally founded in 1932 as the Sensenich Brothers for the manufacture of aircraft propellers, but in 1949 it was expanded into airboat propellers and founded a second factory for this market in Plant City, Florida, under the name Sensenich Wood Propeller Company