Hummer H3 Black Receiver Hitch Cover Quality - Grey Logo Made in the USA - Official Hummer Licensed Product  - HUMMER H3 Black Coated Receiver Hitch Plug Cover with Licensed Grey / Silver H3 Logo. Go ahead, proudly install this Hummer Receiver Hitch Plug Cover that is made from a strong plastic so it will not vibrate (Setting off your engine knock sensor, causing loss in power), Features a Solid Aluminum, Black Finished, Hand Engraved Licensed Logo, Epoxy filled Resign (Not Paint) then baked overnight to give you years of service that a H3 should have. Applications: H3 Hummer Proud Owners with 2" Plug. Can be used with or with-out locking pin installed.