Manufactured from the finest 6061 Billet Aluminum and triple chrome plated. Our Billet Locking Fuel Door mounts over the stock plastic fuel cap on your H2 for added protection and quality. The fuel door utilizes a "pressure closed" design allowing the door to be firmly closed which eliminates rattling. Includes Heavy Duty Barrel Lock for improved security and strength. Arrives with two keys and stainless steel hardware. No drilling required!