THIS LISTING IS FOR A VINTAGE WORKING POLISHED BRONZE/BRASS? CUNNINGHAM?, FEDERAL? AIR HORN/WHISTLE. NOT SURE OF THE MAKE.

THIS MEASURES APROX 8 3/4" LONG, THE BELL OF THE HORN IS APROX 5 1/4" DIAMETER, ANY QUESTIONS PLEASE CONTACT ME. 

PLEASE CHECK MY OTHER LISTINGS FOR ADDITIONAL VINTAGE, AS WELL AS NEW BOAT HARDWARE.