Hamilton Standard 2B20 Aircraft Propeller w/ hub WW2 1930's For Sale

PROPELLER ONLY<COWLING LISTED SEPARATELY. TO BE CLEAR-- it is 98 inches long,please do your research to make sure it corresponds to what it is listed as. . I know nothing about aircraft, best I can figure is this is a 3b20 but not sure so sold as is. Airworthy condition unknown,as is as found but assume its a super cool wall hanger (if you have a strong wall because it pretty heavy). Pickup in Roseto PA 18013