For Hummer H2 GMT913 SUT Fuel Gas Tank Door with Lock & Keys (Black Coated) Constructed of High Quality Lightweight T-6061 Billet Aluminum Powder-Coated Finish for Further Enhancing Durability and Appearance Integrated Lock for Security / For Upgrading the Decoration of Vehicles to the Unique Show Level OEM Quality and Fitting / Direct Bolt-On Design / No Modification or Drilling Required Diameter: 8.125" / Installation Instruction Included