This locking gas cap door from Rugged Ridge comes in a semi-gloss powder coated finish to create a custom look in just a few minutes. This special design fits directly over the existing gas cap opening. They are specially treated to resist blemishes caused by gasoline or other hazardous chemicals. These covers install over the top of your factory gas cap into existing mounting points. No drilling required.. This locking gas cap door from Rugged Ridge comes in a semi-gloss powder coat finish. It fits 97-06 Jeep Wrangler and 04-06 Wrangler Unlimited.