Harley-Davidson Number 1 American Flag Trailer Tow Hitch Cover Plug The hitch cover emblem is made from chrome plated brass metal Full metal construction. 2" inch hitch post & hardware made from stainless steel. (1.25" inch post is availble upon request) Comes with standard allen screw keys & lock to secure your hitch plug agaist theft. Officially licensed Harley-Davidson trailer hitch cover plug.