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 cap helps these modern fuel cans virtually eliminate fuel evaporation and retain the fuels octane value longer. Meets California Air Resources Board (CARB) and EPA regulations. Comes with chain to keep cap connected to fuel can. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Gender: Male. Age Group: Adult. Type: Fuel Tank Accessories.