LFPartS Blank Trailer Metal Hitch Tube Cover Fits 2" Receivers (Round Black) Blank Trailer Metal Hitch Tube Cover Fits 2" Receivers Made of Steel, powder coated Black/Matte finish. Fits standard 2" trailer hitch receivers, - requires hitch pin that is NOT included. Brand new, top quality. Round 3.5" (90mm). You can place stickers or decals on this Hitch Tube Cover or just use it Blank.