Complete Set: Package includes all necessary mounting hardware – four studs, nuts, and washers. Precise Measurements: Outer frame measures 5-1/2 x 4-1/4; the door itself spans 3-1/4 x 4-1/2. Outer dimensions measure 5-1/2 x 4-1/4 while the door itself measures 3-1/4 x 4-1/2. These lens caps, made of black plastic, ae available in the following slip-on diametes: 27, 30, 32, 34, 37, 42,51,54.57,60,65,70mm Closeout This is a new item in factory packaging we will no longer be carrying or stocking Billet aluminum rectangular fuel fill doors work great in a pick-up bed or any flat surface Outer dimensions measure 5-1/2 x 4-1/4 while the door itself measures 3-1/4 x 4-1/2 Can be flush mounted Door is held closed by a magnet Mounting hardware includes four studs, nuts and washers See more details... Speedway Motors Polished Billet Aluminum Rectangular Fuel Fill Filler Door Web Ebay Us 267232276517 061025 Hq Mounting hardware includes four studs, nuts and washers. Watch the transformation here! These billet aluminum rectangular fuel fill doors work great in a pick-up bed or any flat surface. Magnetic Closure: Features a built-in magnet to ensure the door remains securely closed. Aluminum Gas Tank Speedway Motors Polished Billet Aluminum Rectangular Fuel Fill Gas Outlet Box