The EPA and CARB Gas can has 5 gallon of volume for small gas powered equipment or for roadside emergencies Bullet Feature. Smart-Fill Spout with Twist-Anchor-Push operation keeps fuel and fumes contained Bullet Feature. The compliant spout includes a child safe cap and prevents fumes from escaping, as well as unnecessary spills. The operation of the Smart-Fill spout is a simple as Twist-Anchor-Push. Twist the green safety collar into the unlock position. Rest the convenient spout anchor on the lip of your fuel tank.