Harley Davidson UA data plate, beautiful brass tag.
If you looking for CAUTION plate for 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950 WLAs - check my other auction.
If you need WLC, ELC, WLD, WLDR etc.tank data plate - check my other auctions.
If you need other H-D tags,check my other auctions or write,I can listing.
Good luck!