Aluminum Access Panel Door Sheet metal Modified Late Model Dirt 6 x 6 6" x 6" Aluminum access panel Hinged and fastened for quick and easy access to engine, fuel and chassis components. (Note: these panels are not waterproof or weatherproof) Includes rivets and QuarterTurn fasteners Size: Inside Panel opening dimensions 6" x 6" Outside Overall Dimensions: 8 1/8" x 8 1/8"