A snap to install! Because you never have to remove it, you will never lose it. No gas odor on hands or clothing due to fumbling with a soiled smelly gas cap. Never leave your gas cap on the gas pump, on the deck of your car, or have it fall or roll underneath your car. For the ladies, no more twisting, or broken fingernails.

• Environment friendly, prevents gasoline vapors from escaping into the atmosphere due to unique spring-flap mechanism.
• Engineered to the highest specifications to comply with the strictest of environmental regulatory requirements.
• Screw-on style only for both domestic and foreign cars and trucks, check application guide before ordering.

• Made of High-Strength Nylon, Reinforced with Fiberglass

Click here to place an order for your PermaCap!