Keep your modern gas can within regulations with a Scepter® Replacement EPA/CARB Fuel Cap with Chain. Designed to work with Scepter EPA/CARB fuel containers (not included, this Scepter gas cap helps these modern fuel cans virtually eliminate fuel evaporation and retain the fuel's octane value longer. Meets California Air Resources Board (CARB) and EPA regulations. Includes chain to keep cap connected to fuel can. Regulation cap for Scepter modern fuel containers. Designed to work with Scepter EPA/CARB fuel containers (not included) CARB and EPA regulations. Integrated chain keeps cap connected to fuel can.